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). Yet another working Optiplex 390 MiniTower setup with 16GB of RAM. You cannot have 16 gig in USFF models or any model with only 2 Ram Slots. Dell OptiPlex desktops are engineered to respect our planethi i have a Dell OptiPlex 755/USFF, and i wanna upgrade the ram. N652J 3. 25. Above Optiplex's are a little less old. 4GB Stick for Dell Optiplex Series 990 (Mini Tower) 990 (Small Form Factor) 990 (Ultra Small Form Factor). 4x4GB DDR3-1600MHz 1. Configuration ID: CT11944613. 21. Why does crucial recommend a higher maximum ram limit for my system than the system. I too made the high density mistake with my. 89. 36-070314a3-045812E-Dell. OptiPlex 3090 Ultra Form Factor. Unfortunately, after the upgrade BIOS shows it at all running at 667MHz. The memory was twice replaced using new Dell. 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 667 MHz 240-Pin 4. EUR 23. 4 out of 5 stars 14 1 offer from $64. As far as the the CPU goes, the C2Q Q6700 is compatible with your SFF. 0. Tengo 4 memorias ram de 1gb en mi optiplex 755, quiero aumentarla a 8GB. 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. 3. 2: M. I used the specs as specified in the manual to purchase Crucial DDR5 CT2K16G48C40U5. Upvote 1 Downvote. Storage: Up to. Search titles only By: Search Advanced search… Search titles only. com Search El 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. So if anyone wants to replace the innards of an OptiPlex 745 with an OptiPlex 755, you will also need to buy a new I/O panel for it, P/N XT029 (cable), CN312 (board), and TP004 (metal bracket). Random Access Memory (RAM) is a type of hardware that your computer uses to store information. Yes, that's an i7-2600 SR00B in there! All appears to be going well, but it's only the first day with 16GB. Where to buy. Dell ships non-ECC 184 pin SDRAM memory only. Question Maximum number optical. 3. Maximum Memory: 4GB: Maximum Memory Per Slot: 2GB: SSD Form Factor: 2. As you have XPS 1340 , so the maximum cacapcity for RAM is 8GB. Recently I had upgraded to Windows 10 and obviously 2 GB of RAM is not enough to run much on. Get the lowest price deals on Amazon, and eBay. If you're not sure how to find RAM that matches your PC, "Optiplex 755 RAM" is an example of a search term. It's an Optiplex 755 SFF with windows 10 64bit, so I'm going with 8GB ram (2 x 4), an SSD in place of the old HDD. The latest, the Dell OptiPlex 7760 All-in-One (starts at $1,289; $1,983 as tested), continues Dell's dominant run of AIO business desktops. My desktop is an Optiplex 755 and it has 4 gigs of memory and running on Windows XP. Having more USB ports is always handy and beneficial, as it will allow you to connect more. Check out this thread with practical test that 8GB RAM as maximum for Optiplex 760. unfortunately not possible if you want to use the 755 MT case which is BTX and only accommodates BTX motherboard. 07-01-2013 05:00 AM. 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. 1 with 8GB. Replacing the. I have an Optiplex 380 with 2 RAM slots which was listed as 4GB cpacity and I'm running 2x4GB=8GB DDR3 just fine. 4. 2 slot supports 4X. I'm wondering which ddr 2 companies' RAM work well with my computer, if someone has the same computer it would be great to hear. Manufacturers. The 780 takes either 1,066MHz or 1,333MHz RAM. 1,510. Optiplex 5000 Micro. compare. 89 $ 64. 2 device into a M. 25 (2 new offers) 8GB (4GBx2) Team High Performance Memory RAM Upgrade For Dell OptiPlex 210Ln 745 Series (Desktop Mini-Tower and Small Form Factor). I also have an Optiplex 790 DT; Win 7 32-bit; i3-2100; 250 GB HDD; 4GB RAM. 1. O. It's max RAM capacity is 8GB of 800MHz DDR2 RAM, Non-ECC. 28-06-2021 17:00 PM. 2. 8GHz) Memory Warranty. I have just bought a very similar, used Optiplex 755 DT on eBay with a similar CPU. Maximum Memory: 8GB Slots: 4. Dell & Intel (especially Intel) didn't bother with revising their specs to reflect the times, or wasn't correct from the start, as we all know that the Optiplex 780 mid-tower & DT edition can run 16GB total RAM (DDR3-1333MHz). 2 slot supports 4X. Pregunta sobre memoria ram en Dell Optiplex 755. speedstep. Max Memory. This computer supports maximum memory speed of 800MHz DDR2 SDRAM. Hi, I recently purchased a new Dell Optiplex 755 with an E6750 2. So if you have 2x 2GB now, you can add another 2x 2GB (total 8GB) or remove the existing 2x 2GB and install 4x 4GB or 2x 8GB (total 16 GB). Espero ter ajudado. unconfavated memory (Max 8GB on 64-bit operating systems) Expansion slot 2 x8GB 4X2GB Dell OptiPlex 745 DDR2 PC2-5300 Memory. DDR3 and DDR3L are socket compatible, however, It is NOT compatible with systems using 4th Generation Intel (Haswell) processors, which exclusively support 1. Power figures for DELL Optiplex 755 Mini Tower. But Dell never tested the 755 with higher than 8GB RAM. 750ti is a 60w card that needs 300W psu. Eligible for Return, Refund or Replacement within 30 days of receipt . Optiplex 3080 Tower. Dell equipped high end CPU Optiplex 755 models with 800 MHz memory, low end models with 667 MHz memory (Dell Optiplex 755 Technical Guide Book,. DIMM DDR2 Non-ECC PC2-5300 667MHz RAM Memory. 29-08-2020 12:00 PM. These are the Quads we validated -. 3 :. Even the LP HD6670 is too high a card, the system requirements are stated as. Was: EUR 24. 6: POWER cord back now. 64% improvement in performance according to game-debate. Also, some Mobo's particularly OEM and other lower quality ones, often do not like having all the RAM slots filled. 48 delivery Jan 9 - 12. 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. 66Ghz, 95w and 1333mhz bus speed. OptiPlex 210L OptiPlex 210Ln OptiPlex 3000 Micro OptiPlex 3000 SFF OptiPlex 3000 Tower OptiPlex 3010 Desktop OptiPlex 3010 Mini Tower OptiPlex 3010 Small Form Factor OptiPlex 3011 All-in-One OptiPlex. EDIT: Screengrabs below will show 1,600MHz RAM, which is what came up on the Crucial site for the 780. FREE & FAST DELIVERYShop for Desktop Computers in Canada at Memory Express with a large selection of All-In-One Computer, Barebone Computer, Business Computer, Gaming Computer, Home. Upgrading it is somewhat difficult for a DT. sub zero. This is from the 760 manual in Dell support. I went from an E8400 to a Q9650 in my 755 MT a ways back. Specs: DDR2 PC2-8500 • CL=7 • Unbuffered • NON-ECC • DDR2-1066 • 1. Business. Beyond just RAID support, the system offers proactive security features from vPro, and advanced remote management capabilities. #5. , whats the max i can go and what are the specs ? i have Hynix 4GB DDR2 667 MHz PC2-5300F ECC 2Rx4 CL5 1. Buy system specific Dell OptiPlex 755 DT/MT/SFF Desktop Memory/RAM and SSD upgrades from KingstonMemoryShop. The GPU's coming with the optiplex are ***. None / 128 MB / 256 MB DDR2 / 256 MB DDR2. Unlock faster load times, improved responsiveness, and seamless multitasking for a smoother computing experience. If you upgrade the CPU, consider an SSD and max the RAM if not already. In 2009 win 7 was released and started showing up on the 760 models and carried over to the 780 models which eventually became WIN7 models. 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. 8 Ghz Dual Core Pentium (LGA775), 2x1 GB of 667Mhz DDR2, Integrated. the modern intel motherboards are almost all ATX (or proprietary). Late in its life it did get VISTA WDDM 1. 2GB 240-pin PC2-5300 DDR2-667 non-ECC non-Registered DIMM. MT, SFF, AIO). Yes the machine is a good Deal IMHO. 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. Intel Core 2 duo E7500 2. For 4GB, the best option is a 2x2GB matched pair, but the Mobo may not except 2GB RAM sticks. It's not in specs, but some people have exceeded RAM in 7020 up. 40GHz, 2400 Mhz, 2 Core (s), 2 Logical Processor (s) BIOS Version/Date Dell Inc. 00GHz Yorkfield Quad Core Q9650, 12MB. Crucial Memory and SSD upgrades - 100% Compatibility Guaranteed for Dell OptiPlex 755 Series (Ultra Small Form Factor) - FREE US Delivery. Memory connectors. We would like to show you a description here but the site won’t allow us. 0 GB: Memory Expansion Slots / Banks; 2. Often I've found those "maximum" specs to be based on the largest dimm available at the time of publish, and not necessarily a system limitation. . I've taken a humble Optiplex 755 Desktop chassis, upgraded the RAM to 4gb, upgraded the HD to a 60gb OCZ Vertex 2E Solid State Drive, added a PCI-E full-height riser, and upgraded the graphics card to the maximum possible that would fit into the case. Over 100 total manuals, tech guides, spec sheets, & etc. Isso é algum problema de configu. 5. 2GB. Non-ECC dual-channel 2400MHz DDR4 SDRAM (2133MHz performance on. the modern intel motherboards are almost all ATX (or proprietary). 88 Usable) Operating System: Windows 11 Pro. Dell Optiplex 755 SFF RAM upgrade problem. Popular components in PC builds with the Dell OptiPlex 755 Motherboard. 755 never came with win7 / 7 drivers/ 7 COA from dell. Publish date: 20 APR 2008. When I put Win10 on an SSD and maxed the RAM, that's when I really noticed a difference in speed. Short answer; that kit you've linked won't work. #3. So I guess this should be high density. . 2. CPU; Core2 Quad Q6600 Intel $100 Bench 42%, 59,658 samples: 75x: Core2 Duo E8400 Intel $22 Bench 40%, 68,540 samples: 63x:. . 5 out of 5 stars 15 Yes, crucial brand ram from genuine micron factories is about the only memory that will ever work in a dell computer. Running XP but switching over Linux, mostly Fedora 18. Type. Learn how to run a hardware diagnostic test, download, and install drivers and more. 25-inch drive bay 3 3. CPU; Core i5-3470 Intel $149 Bench 63%, 223,595 samples:. Memory. DDR3 and DDR3L are socket compatible, however, It is NOT compatible with computers using 4th Generation Intel (Haswell) processors, which exclusively support 1. We recommend Crucial for non-Dell memory as it is guaranteed to work in Dell's. 0 GHz, 12 MB Cache, or up to 2-core Intel Core 2 Duo E8600, 3. We would like to show you a description here but the site won’t allow us. DDR4-2666 • CL=19 • NON-ECC • UDIMM • 288-pin • 1. Also he said SFF not USFF which is different. DDR3 and DDR3L are socket compatible, however, It is NOT compatible with computers using 4th Generation Intel (Haswell) processors, which exclusively support 1. OptiPlex XE Technical Guidebook Page 2 OVERVIEW . Crucial's site has you enter the PC model. :emotion-4:Dell Optiplex 755 + Maximum RAM? By Dos_Box in forum Hardware Replies: 4 Last Post: 30th April 2010, 12:05 PM [For Sale] Dell Optiplex 745 - 3GB Ram - nvidia Card. Best CPU for it is C2Q Q9650 3. The stylish new OptiPlex 960 delivers advanced technologies to tackle any challenge without missing a beat. Optiplex 755 Manual. Hi, I have Dell Optiplex 755 DT model. 66Ghz, 95w and 1333mhz bus speed. Memory Type: DDR2 PC2-8500, DDR2 PC2-6400, DDR2 PC2-5300, DDR2 (non-ECC) Maximum Memory: 8GB. 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. Drive Type: SATA 7200 RPM HDD. 5 Reviews. DMI System Enclosure. A 500-GB SSD is ~$400 which is pretty pricey for an upgrade to an old system, on top of costs for added RAM, 64-bit OS, and possibly upgraded CPU and video card. If you plan on getting the 6770 inside th new 780, you'll most likely see same performance. Description Values. The maximum amount of graphics memory will depend on the computer's Chipset. OptiPlex 210L OptiPlex 210Ln OptiPlex 3000 Micro OptiPlex 3000 SFF OptiPlex 3000 Tower OptiPlex 3010 Desktop OptiPlex 3010 Mini Tower OptiPlex 3010 Small Form Factor OptiPlex 3011 All-in-One. Tengo una Dell Optiplex 755 que de fabrica viene con 2 Gb. Brand: A-Tech: Computer Memory Size: 8 GB: RAM Memory Technology: DDR4:. A 3rd party application (SIW) informs me that the maximum RAM capacity is 1024MB. 000. Hi, I've got an Optiplex 755, 0pu052 motherboard, currently running 2 1 gb ddr2 667 mhz ram sticks, windows xp pro 32 bit, and would like to increase to 4GB the limit of 32 bit. 0 GB Windows XP Home, Intel Graphics Media Accelerator 3100 32 MB DDR 256 MB (shared). That's why higher than 8GB is unsupported and companies, like Crucial, that make RAM, will tell you the highest is 8GB. MoBo for Dell Precision 360. My Optiplex 755 (desktop) came with 2 1Gb 800MHz sticks and I'd like to add another 1Gb, i. A 780 can take a Q9650 Intel Core 2 Quad 3. Crucial Memory and SSD upgrades - 100% Compatibility Guaranteed for Dell OptiPlex 745 Series (Desktop Mini-Tower and Small Form Factor) - FREE US Delivery. FREE delivery Fri, May 19. 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. These are the Quads we validated -. Works in ALL 755 models. 71% of bottleneck. Memory. Please note: If you are upgrading your Dell Desktop/Workstation to more than 4 GB, you will need a 64-bit operating system to take full advantage of this capacity. View PDF. Guided selection of your system. ) - it is much slower than when first purchased. 2V - Single Desktop Upgrade Module (Replacement for SNPY7N41C/8G) Visit the A-Tech Store. Hello, I'm planning to upgrade my OptiPlex 755. With 2 X 4 gig you get 7. Windows XP. 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. i own an optiplex 755 and just did install a q9550 after updating bios to a20 and the thing is a rocket now,video card is a gt220(hdmi out to 32"lcd sony bravia) and 4gb of ddr2 800mhz ram. Maximum memory - 128 GB; Minimum memory - 4 GB; Memory per slot - 4 GB, 8 GB, 16 GB, and 32 GB; Number of slots - Four DIMM slots; Type - Dual. 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. Dell Optiplex 755 Full-Tower Desktop Specs and Details. 5-inch drive bay 4 USB 2. Dell Latitude 3570 Win 11 i5 8GB 200GB SSD 15. Plus, an all-new display. In the next generation of Optiplex's, models like the 390, 790, 990, etc. 5-inch internal SSD • SATA 6. The Dell OptiPlex 755 gives you advanced security options to help keep your data secure real-time. Dell 755 optiplex walleyeblugill. 5 out of 5 stars 15. Free delivery and free returns with a 100% money back guarantee. Memory RAM for Optiplex 755 Ultra Small Form Factor. The PSU is a quality part, and the 305W was used in computers with 130W. 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. DDR3-1600MHz can be used & what I posted above, but. 0GHz 4GB 160GB Windows Pro. Get the lowest price deals on Amazon, and eBay. I checked the system resources and it showed the correct amount of RAM. Mi pregunta es ¿Puedo colocar en una de las ranuras libres una memoria ram kingston kvr8002N6 de 2 GB a 1. 33GHz 4M,VT,1333FSB 330-1129 : Shipping Material for System Single Hard Drive Neo Desktop Dell OptiPlex 365-0257 : CFI Routing SKU 366-1551 : Custom Project Fee for ESLH 313-5426 : 16X DVD+/-RW,SATA,Dell OptiPlex. Thats why server boards that have more memory use regsitered buffered ram and support 128 256 512 gigs etc. This is just a guess though I am not Dell engineering and I don't have a Cpu to test. 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. While they can take HDD's in the TB's, the max listed for SSD is 256 GB. Follow the on-screen instructions to complete the setup. The MT case can take full height cards, The DT and SFF require low profile. de memoria Ram. Dell Optiplex 755 specs, deals, and users reviews. Monroville Dell Poweredge R715 server. 83GHz Yorkfield Quad Core Q9550 12MB, 1333FSB, E0. Pregunta sobre memoria ram en Dell Optiplex 755. This is from the 760 manual in Dell support. Read more. 4 Gb/s) of bandwidth and 8 Gb memory addressability for faster system. The USFF chassis does not. Good day Sirs, I have Mini Tower OptiPlex 755 with 0GM819 motherboard. 48 delivery Mon, Jul 10. Dell OptiPlex 755 User's Guide Publish date: 20 APR 2008. optiplex 755 usff video card upgrade I have an Optiplex 755 usff that I got from my school and it was in a perfect condition and it came with 2 GB of RAM for max RAM and it came with the disc drive so that I could read and write DVDs and CDs. (PC2-5300U) 667mhz. There may be different Versions of this Model (e. 99. Rp375. . 3 Posts. 93 GHz, BIOS is A16 8/16/2013, installed memory is 4GB. Max Dimm size for this model is LOW Density INTEL compatible Ram 2 gig modules. You'll get MUCH WORSE performance. Yes, crucial brand ram from genuine micron factories is about the only memory that will ever work in a dell computer. Dell Support Driver and Downloads not offering manual downloads for my. Hi, my PC came with a Samsung 8GB RAM (DDR5 UDIMM 4800MHZ). Memory for Dell Optiplex 755 Ultra Small Form Factor Computer, Upgrade Optiplex 755 Ultra Small Form Factor Memory with 100% compatible 755 Ultra Small Form Factor Dell RAM modules from memorystock. 3. 2 posts · Joined 2008. Memory modules supported. 0Gb/s • 540 MB/s Read, 500 MB/s Write. 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. Help Me Choose. 13. 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. I'm going to suggest have at least 8GB for Win10. Then on the screen to the right, select RAID Autodetect / ACHI. 667 MHz 240-Pin. Install modules in. Maximum memory: 8GB Standard memory: 1 or 2GB removable All compatible upgrades DRAM Internal SSD External SSD Internal SSD for: OptiPlex 755 Series (Desktop Mini-Tower and Small Form Factor) Crucial MX500 4TB 3D NAND SATA 2. System CPU Type; Intel Celeron 430 (1. Dell Part Number: 0GM819 GM819 JR271. Enter model or choose from the list below. 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. The fact that fan eventually quiets down speaks against bad thermal paste. We have a Dell OptiPlex 755 where the diagnostic lights will often show a 3 4 pattern. Optiplex 755 desktop pdf manual download. 0 (6Gb/s) Show full device specification. NOTE: Win 7 Home Premium, 64-bit, can support up to 16 GB of RAM, assuming the PC's hardware and BIOS can support 16 GB of RAM. Os módulos de memória suportados 256 MB, 512 MB, 1 GB, 2 GB ou 4 GB não-ECC4GB. Slots: 4. It appears that you already have the maximum amount of RAM. Forget it, running a HD7750 card on a Dell 280w PSU is going to cause nothing but trouble and possibly damage the PC. Posts / Dell Community /. - 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. All Mr Memory recommended upgrades are 100% compatible with your Dell. Finish Windows setup. Add to Cart. 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. Aims to increase memory bandwidth while keeping power consumption low in comparison with its predecessor,. Even if the BIOS update is from 2007 like mine. de memoria Ram. BIOS. If an HDD was loaded in with BIOS in ACHI mode, it won't boot in Legacy mode, and vice-versa. Hope this helps. Hello, I currently have a Dell Optiflex 7010 SFF, but I'm hoping to upgrade the hardware and need of your help. Install modules in. 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. DDR5 stands for double data rate 5, a type of RAM memory. com. Power figures for DELL Optiplex 755 Mini Tower. 100. Yes, the Q9400 CPU will work. Dell OptiPlex DDR3 Memory Compatibility Guide Reference the DDR3 Memory Compatibility Guide for the Dell OptiPlex series. $999. Dell OptiPlex 755 Small Form Factor [SFF] Desktop Memory RAM & SSDs. Results Amazon's Choice 8GB 4X2GB Dell OptiPlex 755 Series Desktop/PC DDR2 PC2-5300 RAM Memory 129 $3162 Save 6% Details FREE delivery Mon, Sep 11 Or fastest. It's 16GB RAM max. 8 Gb/s (DDR2 800. I made the mistake with my Optiplex 755 as well (though DDR2). 30w-47w Quadro's P400, 600, & 1000. make sure you use thermal paste for the installation. I currently have them all "maxed" out at 8GB RAM apiece, which is the listed maximum for eac. Conectores de memória 4. After clarification as to the model Optiplex you have, we'll be able to assist further. So, I tried a kingston value ram of 4gb @ 1333M. 0. see it will turn off. Shop Amazon for 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 and find millions of items, delivered faster than ever. Dear Dell Users. Please note: If you are upgrading your Dell Desktop/Workstation to more than 4 GB, you will need a 64-bit operating system to take. 0. Enter model or choose from the list below. 18. Download Dell Optiplex 755 Broadcom LAN Driver - Network Card. ¿. )Newer versions do not run at max speed in. Find Replacement Memory (RAM) for your Dell computer by selecting the product brand and/or model to find parts compatible with your Dell device. 1: power off. Starting at CAD $949. The maximum amount of memory you can install into the Dell Optiplex 7010 SFF is 32Gb. 8V • 256Meg x 64 •. Both the 755 and 760 run the same processors. 2GB Kit 2 X 1GB DDR2 Memory for Dell Optiplex 330 740 745 745c 755 Desktop PC2-5300 240 pin 667MHz DIMM RAM. Community Dell. Dell says that the q6700 is the max because the manual was old and made at the time of the Cpu's release. Crucial Memory and SSD upgrades - 100% Compatibility Guaranteed for Dell OptiPlex 7020 (Mini-Tower) - FREE US Delivery. Dell 755 optiplex. Free delivery and free returns with a 100% money back guarantee. According to Dell's Optiplex site. the next Optiplex model using 1st and 2nd gen core i7 cpu is 980 or 790 which are both ATX. 2.