N652J 3. 1 with 8GB. The only way I know to fix it if you want to pursue it is to return the RAM you just bought. Hello everyone, I would like to give a last upgrade to my old Optiplex 755 buying 8. and I want to upgrade my RAM in case of use optimally FSB (MHz). 83GHz Yorkfield Quad Core Q9550 12MB, 1333FSB, E0. A-Tech 8GB (4X 2GB) Max Memory RAM Kit for Dell OptiPlex 755, 745, 740, (MT, DT, SFF) - DDR2 667MHz PC2-5300 Non-ECC DIMM Upgrade. Memory Type: DDR2 PC2-5300, DDR2 PC2-8500, DDR2 PC2-6400, DDR2 (non-ECC) Maximum Memory: 8GB Slots: 4 Each memory slot can hold DDR2 PC2-5300, DDR2 PC2-8500, DDR2 PC2-6400 with a maximum of. 2. 66GHz, 8MB L2 cache, 1066MHz FSB, VT) 8GB of DDR2-800 (PC6400) non-ECC memory. 2 slot supports 4X. Good day Sirs, I have Mini Tower OptiPlex 755 with 0GM819 motherboard. As far as the the CPU goes, the C2Q Q6700 is compatible with your SFF. Sep 15, 2016. OptiPlex 755 Advanced REMOTE IT Management Dell OptiPlex 755 offers enhanced management and control with Intel® vPro™ processor technology, giving IT staff excellent flexibility, high efficiency, and reduced desktop-side troubleshooting. Thank You for your support! Community Dell. Maximum Graphics Memory on Windows® 10: Intel® UHD Graphics: Limited by OS to one-half of System Memory: Intel® Iris® Plus Graphics: Limited by OS to one-half of System Memory: Intel® UHD Graphics 620/630: Limited by OS to one-half of System Memory: Intel® UHD Graphics 600/605: Limited by OS to one-half of System. 376 / 11. Nov 22, 2016 Should be 16 gb max source :more info here You have to choose between 2 x 8 gb ddr2 OR ddr3 because you cannot mix them. (PC2-5300U) 667mhz. I went from an E8400 to a Q9650 in my 755 MT a ways back. The computer is a Mini tower dell optiplex 755. This video shows St. A09, 3/11/2008. Buy some contact cleaner and spray the RAM contacts as these desktops love to complain about RAM fault when RAM contacts go bad. Table 4. Mr Memory recommends you install modules in pairs for Dual-channel performance - View Dual-channel Memory Video. FREE delivery. Why does crucial recommend a higher maximum ram limit for my system than the system manufacturer? At Crucial®, we ensure that the higher amount of RAM is rigorously. Max Dimm size for this model is LOW Density INTEL compatible Ram 2 gig modules. Tip: Make sure all the sticks are the same brand, capacity, and MHz. compare. OptiPlex 3280 All-in-One. My Optiplex 755 (desktop) came with 2 1Gb 800MHz sticks and I'd like to add another 1Gb, i. 0. ) - it is much slower than when first purchased. Alright, so a couple of days ago I picked up a Dell Optiplex 755 from a library for a mere $3. Create & edit digital content. Optiplex. Experts in Dell Optiplex compatible upgrades. Kingston Value Brand (KVR) almost never works. Can anybody clearify this Statement from the product brief: "Delivers up to 12. It needn’t be a high paid position (The CEO could give up 1% of his yearly pay/bonuses to fund the department and give some deserving people an 8$/hr job. Dell OptiPlex Tower or Small Form Factor Cable Cover Dell 24 Monitor P2417H Dell Wireless Keyboard and Mouse KM636 Dell Pro Stereo Headset UC350. view all compatible upgrades. Card. Example:Crucial Memory and SSD upgrades - 100% Compatibility Guaranteed for Dell OptiPlex 755 Series (Desktop Mini-Tower and Small Form Factor) - FREE US Delivery. The actual. 29-08-2020 12:00 PM. $160 per 4 gig DDR2 module. I want to upgrade my processor to the Core 2 Quad Q9650. Posts : 862. F886J 2. +. Its owner had not used in years, I recently booted it up for the first time (after many years, probably, considering the CMOS battery had died) and it's running Windows 7 x64. 1. A very short, very. Sep 20, 2011. Aurora R4, computer won’t boot with Intel Xeon E5 2697 v2 in LGA2011 socketOptiPlex 790 Desktop. DELL-2GB-DDR2-667D. DIMM DDR2 Non-ECC PC2-5300 667MHz RAM Memory. Dell Optiplex 745. GTX 750Ti and Q9650 will work great together. Thank u for reply So what kind Of Ram Matches this computer ? i see some people using a 12gb ram In dell755 KVR800D2N5K2/4G is HIGH Density Ram. Dell Optiplex 755 Tower Computer, 2. Kisianik, you said a 750 ti would be appropriate for Dell Optiplex 755. For best Optiplex 755 Small Form Factor Computer performance use the maximum amount of 16GB, fill all the slots with the max allowed memory per slot for your Computer. Browse CommunityDell optiplex 755 maximum ram support Alright. $3727. Crucial Memory and SSD upgrades - 100% Compatibility Guaranteed for Dell OptiPlex 755 Series (Desktop Mini-Tower and Small Form Factor) - FREE US Delivery. 28-06-2021 17:00 PM. It hung on the "Starting Windows" section of the install. Dell OptiPlex DDR3 Memory Compatibility Guide Reference the DDR3 Memory Compatibility Guide for the Dell OptiPlex series. My Optiplex 755 Gaming / HTPC setup is now complete. 8V • 256Meg x 64 •. Buy Memory RAM Upgrades for your Dell Optiplex 755 [Mini-Tower] - 100% Compatibility Guaranteed. 5-inch 7mm (with 9. $50. C. 0 started showing up on 3020 7020 9020. The Dell OptiPlex 755 offers enhanced management and control with Intel® vPro™ processor technology, allowing IT staff excellent flexibility, high efficiency and reduced desk-side troubleshooting. it can be the difference between DDR2-667, and DDR2-800. 6. 2: pull power cord from wall. So I guess this should be high density. But only with another 2 core processor. ANY GX620 will be better and faster than a GX150. This item: 8GB 4X2GB Dell OptiPlex 755 Series Desktop/PC DDR2 PC2-5300 RAM Memory. Intel pentium dual core. Optiplex Desktops. 5 out of 5 stars 15. Be sure to avoid KVR (Kingston Value RAM), as this has caused problems in Dell's. If you put 2 sticks 800MHz in your 745, then a stick with 667MHz, the system will operate all the RAM at 667MHz. vendor Dell Inc. Guaranteed Compatible with Dell Optiplex 755 Desktop Computer. A 780 can take a Q9650 Intel Core 2 Quad 3. 2 device into a M. Speed was pretty good though. I just bought an Optiplex 7010 from Dell Outlet, and have a question. 8GHz) Memory Warranty. Aug 28, 2018. The CPU-Z program would tell you how fast it is or isn't running. 4 Gb/s) of bandwidth and 8 Gb memory addressability for faster system. This means modules with chips on both sides. Ad. Running XP but switching over Linux, mostly Fedora 18. . Also read up on pagefile. I would like to get input from other people that use the Optiplex 755 and get some input on what they recommend upgrading on the system to make it more of a personal computer than a business. The 745 appears to use either the Q963 or Q965 chipset, while 755 uses either the G31 or G33. Alienware 15 R3 Geniune Dell battery. If you are using a 32-bit operating system such as Microsoft® Windows® Vista®, your computer will support a maximum of 4 GB of memory. When I inserted them, I was greeted with a series of beeps, and a system that would not boot. 66GHz Kentsfield Quad Core Q6700, 8MB, 1066FSB, G0. Memory. responsiveness and support of 64-bit computing" DELL™ OPTIPLEX™ 755 The new Dell OptiPlex 755 offers a compelling, versatile solution that can help you meet evolving business needs with the right technologies and services. 2: M. RAM for the 755 (I like A-Tech with lifetime warranty) is quite reasonable. com suggested ocz blades which are unavailable. For roughly the same price as last year's award-winning. $4. It's not in specs, but some people have exceeded RAM in 7020 up. Dell uses proprietary I/O front cables, headers, and control boards. 667-MHz or 800-MHz DDR2 SDRAM. Effective Memory Clock: 1200MHz; Model #: EAH6450 Silent/DI/1G; Item #:. Copy current url to clipboardHowever, is says the minimum watt supply requirement for this GPU is 400 Watts. . The NVIDIA Quadro K620 offers impressive power-efficient 3D application performance and capability. Safely scan your system for max upgrade options. PC2 8500 is the fastest DDR2 Ram available. Tengo una Dell Optiplex 755 que de fabrica viene con 2 Gb. James83Alienware. Minimum memory. The Mr Memory upgrades below are 100% Compatible for your Dell. I'm looking to upgrade my computer so i can max out its ram and was wondering if this ram will fit. 8 Gb/s (DDR2 800. 30,340. Business. Short answer; that kit you've linked won't work. I recently purchased a new Dell Optiplex 755 with an E6750 2. 0. Ad. Please choose your Dell Optiplex Computer model: OptiPlex 160. I've read in a few places that if any of the versions of Windows are on 32-bit, they only use a max of 4GB. Add to Cart. Buy Kingston Dell Optiplex 755 USFF/Ultra Small Form Factor Desktop Memory RAM & SSD upgrades. The Q9650 has 4 cores versus the E8600's 2-- as well, it has twice the cache (12MB vs 6MB), both fit the LGA775 socket, and the Q9560 can be overclocked. 100. 89 inches centimeters Length 6. Optiplex 755. Download Table of Contents. 1, or 2. The BIOS update I'm not sure about. I have got a Dell Optiplex 755 SFF, and i'd like to change all of my hardwares, to the best components what i can use. If you are using a 32-bit operating system such as Microsoft® Windows® Vista®, your computer will support a maximum of 4 GB of memory. Get the lowest price deals on Amazon, and eBay. I'm going to suggest have at least 8GB for Win10. An SSD hard drive should work and Crucial sells some they claim compatible with the 755. if your looking at one of these i would reccomend them because they blend into everyday use and tasks really. System CPU Type. System CPU Type; N/A: Memory Warranty; Lifetime Warranty. 5783 05-02-2017 18:00 PM upgrading RAM on OptiPlex 755 with 0GM819 motherboard Good day Sirs, I have Mini Tower OptiPlex 755 with 0GM819 motherboard. Civiled. It's max RAM capacity is 8GB of 800MHz DDR2 RAM, Non-ECC. I know the maximum is 8GB, but would this work? I would like 8GB but my budget isn’t in heights for this older system. 95. . com SearchEl equipo OptiPlex 755 soporta memorias DDR2 SDRAM de 667 o 800 MHz, para que el ordenador reconozca los 8 GB de memoria, es necesario que el equipo tenga instalado un sistema operativo que trabaje a 64 bits. I used a Q9650 in my previous 755, maxed the RAM to 8GB, used an SSD, and the thing flew. Having more USB ports is always handy and beneficial, as it will allow you to connect more. Dell™ optiplex™ 755 technical guiDe MEMory Your computer supports a maximum of 8GB of memory when you use four 2GB DIMMs; however, 32-bit operating. System Model OptiPlex 755. 89. Over 2 years experience on this forum. 6 Professor. Solution dextermat Nov 22, 2016 Should be 16 gb max source :more info here You have to choose between 2 x 8 gb ddr2 OR ddr3 because you cannot mix them. compare. 19-05-2010 15:00 PM. So you can get more done around the office without having to run around - and you have more time for projects that can help an enterprise work better,. Purchase options and add-ons . J. The newer the game or program intensity, the more negligible the OC will be. DELL™ OPTIPLEX™ 760 TECHNICAL GUIDEBOOK V1. $64. 00. 115. DELL™ OPTIPLEX XE . By Danlewis3 in forum Classified Adverts Replies: 0 Last Post: 25th March 2010, 11:07 AM. 2 GB of DDR3 GPU memory with fast bandwidth enables you to create large, complex 3D models, and a flexible single-slot and low-profile form factor makes it compatible with even the most space and power-constrained chassis. BTW, some will tell you the page file will wear your drive faster, technically correct, practically irrelevant. Buy Kingston Dell OptiPlex 755 DT/MT/SFF Desktop Memory RAM & SSD upgrades. 89 $ 64 . Is it possible to upgrade my Q6600 cpu to a Q9550 / Q9650? I know that there is no Q9550/Q9650 on the Compatibility list, but i've seen somebody putting that CPU. ? o tendré complicaciones, como le aumento la memoria Ram. System Manufacturer: Dell Inc. How many RAM slots does an OptiPlex 755 have? The Computer has 4 Slots to install memory, already with 2GB standard memory installed. - RAM: 16GB (8x2GB) @ 5200Mhz - Storage: 1TB NVMe SSD, 1TB MicroSD- Display: 1200p@120Hz Dell Poweredge R720 (Server):- CPUs: 2x Xeon E5-2697v2 @ up to 3. gpu can safely upgrade to low profile TDP max 25W. Exact same specs as the shipped version, but the system will not accept it and will not boot. In fact, I think all three can run the Core 2 Quad, which would be the preferred CPU. After clarification as to the model Optiplex you have, we'll be able to assist further. 10 A21 Processor: Intel(R) Core(TM)2 Duo CPU E8200 @ 2. 765 inches centimeters PCIe x16 Slot Dimensions: (HxL) Height 4. 6 Based on Dell internal analysis using publicly available specs in August 2023 comparing maximum. Re: Dell Optiplex 755; picky with memory Mixing RAM brands/specs commonly results in problems. Solution. 10 A22 T tonschkDell Optiplex Memory RAM Upgrade install is the easiest and economical way to make this Dell Optiplex 780 Mini-tower computer super fast. Read more. If you are using a 64-bit operating system, your computer will support a maximum of 8 GB (2-GB DIMMs in each. 6300, 667MHz made by pacific sun at frys electronics in downers grove, il, total cost, $34, much faster on single/multiple window apps and web searching. GTX 650Ti boost works well w Q9650 too, but it requires a 6 pin power connector and 400W psu. I would like to upgrade to 8 GB by. Dell Support Driver and Downloads not offering manual downloads for my XPS 8940. Required Ram is based on Front Side Bus. 8 V. 5” Internal Solid State Drive, Upgrade PC or Laptop Memory and Storage for IT Pros, Creators, Everyday Users, MZ-77E1T0B/AM. 88 Usable) Operating System: Windows 11 Pro. Power figures for DELL Optiplex 755 Mini Tower. The stylish new OptiPlex 960 delivers advanced technologies to tackle any challenge without missing a beat. Search. 0 connectors (2) 5 LAN indicator light 6 diagnostic lights 7 power button 8 power light 9 hard drive activity light 10 headphone connector 11 microphone connector Mini towEr coMputEr (Mt) viEw back view 1 card. 1x 4270E - Screw M2X3 : 9365 : 1: 1x M. The computer is a Mini tower dell optiplex 755item 3 DELL 0DR845 OptiPlex 755 MB with Dual Core E2140 skt 775 1. 10GHz 3. I have a upgraded version of the dell inspiron 3511 where i have 8 gb of ddr4 ram, i was going to upgrade that to 16 in the near future but dont know if. Slots: 4. Memory connectors. $6489. I have decided to expand the ram and I plugged in free slot available new memory, Transcend ram 4GB 1rx8 ddr3 1333u. $64. I'm trying to donate this to a charity, but I want to do so with a clean Windows installation. 5-inch drive bay 4 USB 2. Dell OptiPlex 755 Small Form Factor [SFF] Desktop Memory RAM & SSDs. Was: EUR 24. 0. Set personal price drop alerts! If you have Windows, System Info in the Control Panel will tell you total use of the RAM. Dell Optiplex 780 mt ram upgrade Hi I have a option of getting a Dell Optiplex 780 mt from a good friend of mine with 8GB of ram 500GB hard drive and Windows 10 Pro I would like to upgrade it to 16GB of ram the max it supports I have a HP Compaq DC5800 that's getting old and hard to get parts for and buying a new computer. Another one unsupported by Dell for the 755 - core 2 quad Q9650. 33GHz. Marvin572 Discussion starter. Memory Type: DDR2 PC2-8500, DDR2 PC2-6400, DDR2 PC2-5300, DDR2 (non-ECC) Maximum Memory: 8GB. The CPU upgrade is the area I'd appreciate some advice. Enter model or choose from the list below. Dell OptiPlex 780 (16) Dell OptiPlex 755 (16) Terrible average bench. Dell Optiplex 755: 32bit or 64bit. Dell OptiPlex desktops are engineered to respect our planethi i have a Dell OptiPlex 755/USFF, and i wanna upgrade the ram. Q6600 - Cheaper than dirt. I just bought a couple cheap dell optiplex 755s off craigslist to use as servers (the 6550 Intel Core2 dual core ones). Dell meets the current and future demands of high-performance, power embedded computing, making it ideal for communications, transaction terminal, interactive client, industrial automation applications, as well as for standard home use. 17-03-2021 20:00 PM. I understand Windows XP cannot utilize the full 4 gigs of RAM which is fine with me. 8GHz) Memory Warranty; Lifetime Warranty. If I insert one 2 GB and one 1 GB, then the BIOS detects. I purchased a Dell Optiplex Micro 5000 computer which came with a SK Hynix SODIMM 8GB (HMAA1GS6CJR6N) memory module. Why does crucial recommend a higher maximum ram limit for my system than the system manufacturer? At Crucial®, we ensure that the higher amount of RAM is rigorously. 0 to 2. Dell ships non-ECC 184 pin SDRAM memory only. Dell OptiPlex 755, like many other OptiPlex in this era, uses BTX standard (Inverted ATX), so no ATX and ITX family motherboards (even Micro ATX or Mini ITX) will FIT! Max RAM is 8GB (4x2GB). However, is says the minimum watt supply requirement for this GPU is 400 Watts. I also Googled and ran across this thread. RAM. also PCIe can be updated from 2. All Mr Memory recommended upgrades are 100% compatible with your Dell. 8GB de memória máxima. Going one step further Crucial RAM states that 64GB of RAM total is compatible as per their site here. 2: M. From some discussion boards, I understand that I could. Get the lowest price deals on Amazon, and eBay. 5 out of 5 stars 15. Crucial Scanner. The maximum amount of memory you can install into the Dell Optiplex 7010 SFF is 32Gb. Dell Desktops. In theory, it can address 16 Exabytes of RAM. I have an Optiplex 760 x-64 running Win10 Pro that's using up 71-85% of memory with minimal applications (email, Adobe Reader, Win Office, etc. Isso é algum problema de configu. . 8V - HYMP151F72. We have a Dell OptiPlex 755 where the diagnostic lights will often show a 3 4 pattern. *Important Information: System Memory and Graphics: Significant system memory may be used to support graphics, depending on system memory size and other factors. Unsupported certainly doesn't always mean not working. 1x 4HP13. Dell Optiplex 755 SSF Core2Duo. 25GB of memory, even with a 64-bit. Memory slots Four UDIMM slots Memory type Dual-channel DDR4 Memory speed 3200 MHz Maximum memory configuration 128 GB. - RAM tests include: single/multi core bandwidth and latency. if you really want to stick with the 755 tower case, you need to. We messed around with the BIOS settings to try and see what was up. 5-inch internal SSD • SATA 6. This computer supports maximum memory speed of 800MHz DDR2 SDRAM. Re: Optiplex 755 sff 280PSU low profile graphics card. I have found a potential Hynix module (HMA81GS6DJR8N), but there are some differences between. version A08 date 02/19/2008 ROM size 4096 KB DMI System Information manufacturer Dell Inc. The C2X only seem to run in the older Pentium4/D machines with 130W CPU support. 1. good day! I have a DELL optiplex 755 SFF PC. Power figures for DELL Optiplex 755 Mini Tower. Find the service tag (a seven digit code of letters and numbers) written on a sticker on the back or. Dell sometimes does custom implementation of the Intel spec for a chipset. 5. #3. T. the modern intel motherboards are almost all ATX (or proprietary). Are you sure I don't need a new power supply? I got the Ram and Hard drive covered now, so i don't need to worry about that, neither the CPU. Home > Manufacturers > Dell > Desktops > Dell XPS > XPS 630i. Beyond just RAID support, the system offers proactive security features from vPro, and advanced remote management capabilities. Or fastest delivery Nov 7 - 8 . Max Dimm size for this model is LOW Density INTEL compatible Ram 2 gig modules. Power figures for DELL Optiplex 755 Mini Tower. 21. According to Dell's Optiplex site. 66GHz Yorkfield Quad Core Q9400, 6MB, 1333FSB, R0. 8 Specifications of OptiPlex 5000 Small Form Factor Better yet, the memory manufacturers could supply free memory to Dell and one to four people could sit in a room filled with current Dell machines and test the modules for compatibility. Buy 4GB kit (2GBx2) Upgrade for a Dell OptiPlex 755 Series (Desktop Mini-Tower and Small Form Factor) System (DDR2 PC2-6400, Non-ECC, ):. Install modules in. MT, SFF, AIO). OptiPlex Desktop Computers - OptiPlex business desktop computers offer space-saving features, advanced security, manageability and are a choice for everyday commercial. Good day Sirs, I have Mini Tower OptiPlex 755 with 0GM819 motherboard . I have multiples of the Optiplex 755 and XPS 420's- They're great little machines for virtualization. Mmansueto. 4: SEE FANS spin for 1 second , is very very common. That's why higher than 8GB is. OptiPlex XE Technical Guidebook Page 2 OVERVIEW . My question is that the Motherboard PCIe slot can only provide 35W, not the normal 75W of other motherboards. Maximum internal drives supported : Drive configurations supported (max) PCIe lanes : Parts needed to install a M. DDR3 and DDR3L are socket compatible, however, It is NOT compatible with computers using 4th Generation Intel (Haswell) processors, which exclusively support 1. Why does crucial recommend a higher maximum ram limit for my system than the system manufacturer? At Crucial®, we ensure that the higher amount of RAM is rigorously. Dear Dell Users. SO I've got an Optiplex 755 (if you cant tell already) that I'm working on upgrading to the most a dell possibly could be. But the Dell optiplex 755 SFF comes with only a 275 Watt power supply. Dell Optiplex Desktops Support Forum. 0. Thanks for your help so far, I really appreciate it. Please check that you are ordering for the correct Model, as the Memory does vary. It will only run. Difference from the Quad's in 780 to the E6850 is minimal for your real life performance. Aug 7, 2017. This item: 8GB 4X2GB Dell OptiPlex 755 Series Desktop/PC DDR2 PC2-5300 RAM Memory. (example: DDR3L) DDR3 is not backward-compatible with DDR2. At Mr Memory you get enhanced speed and peak performance with every upgrade, taking your device to the limit. I would recommend minimum 1,5Gb RAM, minimum Windows 7 (that still supports latest browsers versions) and Pentium 4 with hyperthreading support (P4 650 for example). The OptiPlex 9020 is designed to seamlessly integrate into the office environment. Find Replacement Memory (RAM) for your Dell computer by selecting the product brand and/or model to find parts compatible with your Dell device. At the technical guide (thank's for link to SpeedStep) I didn't find any information about supported max. Guaranteed Compatible with Dell Optiplex 755. if you really want to stick with the 755 tower case, you need to cut/mod. (B450M PRO-VDH MAX) Motherboard. 275w PSU. Free delivery and free returns with a 100% money back guarantee. Optiplex 755 DDR 2 Ram question. model 0HX555 revision unknown serial. A-Tech 8GB (4X 2GB) Max Memory RAM Kit for Dell OptiPlex 755, 745, 740, (MT, DT, SFF) - DDR2 667MHz PC2-5300 Non-ECC DIMM Upgrade 4. If you really want to just max out your motherboard you could install an Optiplex 780 motherboard you would new to get DDR3 ram and then. The computer slows down often and I assume it is because of memory issues and I. Responses (1). My desktop is an Optiplex 755 and it has 4 gigs of memory and running on Windows XP. 23 gigs of RAM. PowerEdge Hardware General. This fault usually occurs about once per week. downloaded for various Dell's. and I want to upgrade my RAM in case of use optimally FSB (MHz). For 4GB, the best option is a 2x2GB matched pair, but the Mobo may not except 2GB RAM sticks. System Requirements. At the technical guide (thank's for link to SpeedStep) I didn't find any information about supported max bus clock (MHz) of RAM. This computer supports maximum memory speed of 800MHz DDR2 SDRAM. In 2012 windows 8. 750ti is a 60w card that needs 300W psu. 2. I checked each stick, and individually they work, just not as a pair. ) - it is much slower than when first purchased. PC2-6400 would be preferable if you are using the IGP. Memory Recommendations for Optiplex 755 SFF. Learn how to run a hardware diagnostic test, download, and install drivers and more. Adding memory is one of the most cost-effective ways to improve your computer's performance. I have a Nvidia Geforce GT220 video card, which is a low profile video card, it can consume the maximum of 58 W, and this video card requires at least 300 W works without problems. 240GB 2. It has to do with the number of banks that the MCH can drive as well as power etc. #1. Unless you bought it already, I suggest A-Tech RAM. Optiplex 5000 Tower. 30-07-2011 16:00 PM. 4x4GB DDR3-1600MHz 1. Core, Intel Inside, Intel Inside Logo, Intel vPro, Itanium, Itanium Inside, Intel Evo, Intel Optane, Iris, Itanium, MAX, Pentium. With appropriate handling of the. Windows finished installing. I know this is post is 6 months old but I did a lot of looking and due to height and width limits of 755 DT the maximum capacity card that I could find (and they're getting scarce) if you want to be able to close the cover is the AMD Radeon HD 6450 LOW PROFILE, SINGLE WIDTH with DVI and Display Port interface ONLY. It needn’t be a high paid position (The CEO could give up 1% of his yearly pay/bonuses to fund the department and give some deserving people an 8$/hr job. Max memory for Optiplex 780. Six years later, my replacement Optiplex 755 Desktop has failed. Works in ALL 755 models. OptiPlex™ 755 system supports up to 8 GB of memory with a 64 bit operating system and up to 4 GB of memory with a 32 bit operating system. Enter model or choose from the list below.