Description Values. single-core or dual-core Pentium's and Core 2. 1 with 8GB. Add reliable Kingston memory to your Dell Optiplex 745 Desktop and watch your productivity soar: pages will load faster and. MT, SFF, AIO). Dell™ Optiplex™ 745c power efficient performance Dell is committed to offering the latest in powerful, energy efficient PC’s. This came out of the Optiplex 320: ProMOS Technologies V916765K24QBFW-F5 1GB 2Rx8 DDR2-667-MHz-CL5 PC2-5300U-555-12-EO 0720-W2863369. Below memory compatibility will be DDR3 unless stated otherwise. 0. 4 GB. According to this thread at Dell Community, you can do 16GB - layout seems to be unpublished. Dual SSD/HDD Metal Mounting Bracket kit 2. Memory size per slot. Advanced customisations (like battery, mobile broadband, and more) can be. 5 to Optiplex 745 2. Hopefully you have an MT. If you had the USFF, the max total RAM is 4GB. Example: Desktop/Workstation RAM upgrade » OptiPlex 745 / 745c by Dell More speed with little fuss: Installing and testing RAM modulesOptiPlex 745 / 745c Whether you are looking to configure your OptiPlex 745 / 745c yourself or upgrade it, equipping a device with sufficient RAM is one quick and easy way to ensure smoother and more efficient operations. Thanks guys but there is no image on the monitor. Choose from four different chassis: mini-tower (MT), small form-factor (SFF), ultra small form-factor (USFF), and the new 9020 All-in-One (AiO) for optimized desk space and maximum performance. 9 out of 5 stars 13 ratings. Low Cost Delivery Low Prices 100% Safe & Secure. Lifetime Warranty. do you think guys 3200mhz RAM will work wi. The PC's body measures 15. Refurbished Dell OptiPlex 745 MT Core 2 Duo 4GB RAM 1TB HDD DVD/CD-RW Win 7 Pro w/ Keyboard and Mouse. 39 GHz processor and one with. The maximum hard drive this computer was shipped is 1TB. Had any one ever upgraded the system Optiplex,7040 Micro with 2x16GB DIMMs. OptiPlex 3280 All-in-One. $ 19. $3713. OptiPlex 170L. Best choice memory for Dell OptiPlex 745 Ultra Small Form Factor Computer Read MemoryStock Reviews. B. I am running Microsoft Windows 7 Enterprise. Page 1: Form Factor Dell™ OptiPlex™ 745 Tech Specs SMALL FORM ULTRA SMALL MINITOWER DESKTOP FORM FACTOR CHIPSET Intel® Q965 (ICH8) Express Chipset OPERATING SYSTEM Dell Supports: Microsoft® Windows® XP Professional Microsoft® Windows® XP Home Edition PROCESSOR Intel® Core™ 2 Duo 1066MHz FSB Socket T with Dual Core technology XD, EM64T, 2MB and up to 4MB L2 cache, EIST and VT (E6000. Why does crucial recommend a higher maximum ram limit for my system than the system manufacturer? At Crucial®, we. According to Dell's Optiplex site. 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 14 $6489 FREE delivery Fri,. 00 Shipping. 7 GB/s with dual channel. I want to extend the memory to maximum. In Stock. $20. Crucial. 4. Example:We would like to show you a description here but the site won’t allow us. Add to cart. I think you already have the top CPU for it. they have to be 65watt, 65nm and no higher than 1066 FSB. I got a not so new Dell optiplex 745 with a old Intel Pentium 4 530 @3. 6. com . The 390 uses the Intel H61 chipset which does in theory support upto 16gb of memory over 2 slots. Minimum memory dual-channel: 512 MB. Customer Feedbacks. 7 Pts: Min Avg Max; 64. Enter model or choose from the list below. 06 in. 6GHz + ATI. :emotion-4:Crucial Scanner. PNY CS900 1TB 3D NAND 2. 5 inch Solid State Drive/HDD Into One 3. They all operate perfectly. From the Dell OptiPlex memory page you can now select your model, Dell OptiPlex 745 (Small form factor) Memory. Free Shipping. 3: 4-Core 106: 147:RAM upgrade for Optiplex 3020. Memory connectors 4. Maximum RAM; 4 GB (4 x 1 GB 800 MHz)/8 GB (4 x 2 GB 667 MHz) RAM Expansion Slots / Banks; 4 sockets: RAM Type & Info; PC2-4200/5300/6400. Memory Type & Info. 66GHz processor does not work in the Optiplex 745. 256 MB, 512 MB, 1 GB, or 2 GB non-ECC. We don't know when or if this item will be back in stock. 66 GHz. Windows XP Desktop computer CPU Dell Optiplex 4GB ram 250GB Fast Duo Core 32 bit. 10/5/2009. Crucial Memory and SSD upgrades - 100% Compatibility Guaranteed for Dell OptiPlex 745 Series (Desktop Mini-Tower and Small Form Factor) - FREE US Delivery. Yet another working Optiplex 390 MiniTower setup with 16GB of RAM. Minimum memory configuration 4 GB Maximum memory configuration 32 GB Number of slots 2 UDIMM Maximum memory supported per slot 16 GB Memory options 4 GB - 1 x 4 GB 8 GB - 1 x 8 GB 8 GB - 2 x 4 GB 16 GB - 2 x 8 GB 16 GB - 1 x 16 GB 32 GB - 2 x 16 GB Type DDR4 SDRAM Non-ECC. Puede verificar la especificaciones de memoria para su equipo en el manual en la pagina 85: Dell™ OptiPlex™ 745 Systems Guía del usuario. Below memory compatibility will be DDR3 unless stated otherwise. 5 out of 5 stars 13 $64. Voltage: 1. i checked the voltage on these, and it ma. 0Gb/s • 540 MB/s Read, 500 MB/s Write. 04 Dec 2006. Idle temp is 35-45ºC and under max load the temp is 70ºC so im not concerned. GX620= Pentium D or Pentium4 with 4 GIGS max DDR2 RAM = $100 or less in many places. I want to know which are the best. Dell OptiPlex 7000 MT PC - Intel Core i5-12500 1TB HDD 8GB RAM Win 11 Pro Features Operating System Available with Windows 11. Like Core 2 Duo E6400 to Core 2 Quad Q6700. Install modules in. 0 GHz Pentium D, and the Quad is definitely a bit faster. Specs. Posted November 29, 2015. 6 Based on Dell internal analysis using publicly available specs in August 2023 comparing maximum. . Whether you are looking to configure your OptiPlex 390 yourself or upgrade it, equipping a device with sufficient RAM is. I have an Optiplex 380 with 2 RAM slots which was listed as 4GB cpacity and I'm running 2x4GB=8GB DDR3 just fine. Nevertheless, the power requirements of a high end graphics card (like nvidia 8600GTS) are superior to the power supply of the system (350 Watts recommended, 280 watts in the 745). Dell extends the OptiPlex 740's value by offering a longer lifecycle with proven industry-standard features such as ASF 2. The list spans from 1996 to 2023 and includes CPU compatibility, chipset type, number of memory slots, maximum ram and the ram speed. 3 4. Dell's new OptiPlex Energy Saver offering takes power management a step further by pre-setting the BIOS to go into low power state after 15 minutes of inactivity, instead of the Energy Star standard of 30 minutes. Dell OptiPlex 745 2. The chipset is an Intel restriction but historically Dell goes over and above that and bios restricts upgrades to only certain cpus that were offered in the original models. 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. 5-inch 7mm (with 9. 7K views 5 years ago All imformation about what type of ram you need are in. Let the Dell Support Videos page help you troubleshoot both simple and complex issues. BIOS is a firmware package that is embedded on a small memory chip on the system board. As I posted above, the 780 takes either 1,066MHz or 1,333MHz RAM. Below memory compatibility will be DDR3 unless stated otherwise. I tried resetting the ram but same problem. For RAM I would give it maximum. KingstonMemoryShop stocks memory upgrades for your Dell Optiplex 745 Desktop to boost performance and capacity. That way you have the most compatible RAM installed. Optiplex 5000 Small Form Factor. I'd go with the MT. 89 $ 64 . PC2-4200/5300/6400 DDR2 SDRAM DIMMs. 13 GHz, 1066 MHz FSB) Dell™ optiplex™ 740 technical guiDe 3 DELL ™ optipLEx ™ 740 The Dell OptiPlex 740 is the right choice for customers aiming to balance image stability and end-user performance. Device Management. Products; Solutions & Services; Support; Community; Browse Community Language EN. Radeon 1300x to GTX 1050 Mini. 1 bios mak. . Memory: Ultra Small Factor model: Up to 4 GB 667MHz / 533MHz Dual Channel. Memory Jan 30, 2023. 99. At 800 MHz: 4 GB. Instantly check how much Memory you currently have installed: Model Guide: Download User Guide for your Dell Optiplex: Important Notes: The Mr Memory upgrades below are 100% Compatible for your Dell. DELL™ OPTIPLEX™ 760 TECHNICAL GUIDEBOOK V1. 0. DDR2 PC2-5300 667MHz / PC2-6400 800MHz Non-ECC DIMM. Expires 90 days from issuance. Optiplex 780 Tech Guide. I want to upgrade all my pc components to max like processor, graphics ,memory etc. Manufacturers. CMS 2GB (1X2GB) DDR2 5300 667MHZ NON ECC DIMM Memory Ram Upgrade Compatible with Dell® Optiplex 210L 320. Guaranteed Compatible with Dell OptiPlex 745 Mini Tower Computer. I wanted to add just a small SSD as a boot drive and keep the HDD for storage, but it is a SFF and that HDD in that big tray with a fan takes up a ton of room. A list of all Dell OptiPlex models through the years. I have to see it in any Tech Guide or manual for Optiplex's. Mmansueto. Memory Type & Info. * Recommended Upgrade 240GB 2. The configuration Dell provides comes with a Intel Core 2 Duo / Pentium D / Pentium 4 / Celeron D n/a Serial ATA II (SATA 300) PCI Express 250 GB Windows XP Home/Professional, Intel GMA 3000 256 MB DDR . Max RAM is 2G (2X1G PC333/DDR2700) memory. Current OS xp pro. Related Post: Best Optiplex 745 Memory Upgrade Best Nvidia Geforce Gtx 745 4gb Driver Best Saccharomyces Boulardii Cncm I 745 Best Optiplex 3010 Memory Upgrade Dell – Inspiron 11. Hello when i turn om the pc it turns on but i get a solid orange light on the power button and on the board. It has a 275W power supply, 8GB of RAM at 800mhz, BIOS updated to A22, 500GB of SATA Hard Drive and has a Core 2 Quad Q8400 processor at 2. Low Cost Delivery Low Prices 100% Safe & Secure. Memory modules supported 256-MB, 512-MB, 1-GB, or 2-GB non-ECC. Lifetime Warranty. 63 kg) Chassis. From the literature that I read, this motherboard has 2 DIMM slots and maximum memory is 16GB. Dell™ OptiPlex™ 745 Tech Specs MINITOWER DESKTOP SMALL FORM ULTRA SMALL FORM FACTOR . OptiPlex 745 desktop pdf manual download. single thread cpu mark for 3770k or 3770 is 2080, for i5-3470s is 1890. it's a lot faster now that it's up to 8GB. 00 –Dell sometimes does custom implementation of the Intel spec for a chipset. Dimensions and weight. Experts in Dell Optiplex compatible upgrades. Maximum Memory Per Slot: 2GB: SSD Form Factor: 2. 2" which I also downloaded and is obviously specifically for the Optiplex 7010 (not including the 9010) shows a chart with all four sizes of Optiplex 7010; USFF, SFF (my model), DT, and MT. Enter model or choose from the list below. Looks like if you use 1 stick of 512 memory it will run single channel. 22931. Optiplex 9010 Fan. CMS 4GB (2X2GB) DDR2 6400 800MHZ NON ECC DIMM Memory Ram Upgrade Compatible with Dell® Optiplex 745, 745C Series Desktop - A90. Dell OptiPlex 3090 (135) HP EliteDesk 800 G6 Desktop Mini PC (92) HP ProDesk 600 G6 Desktop Mini PC (91)Crucial Memory and SSD upgrades - 100% Compatibility Guaranteed for Dell OptiPlex 745 Series (Desktop Mini-Tower and Small Form Factor) - FREE US Delivery. Maximum Memory Per Slot: 2GB: Number Of Memory Sockets: 2: Device Specifications; Make & Model: Dell Optiplex 745 USFF/Ultra Small Form Factor: Device Type: Desktop:. In all the discussion on what to do, we did not look at the diagnostics lights on the Mini-Tower case, to tell us what's wrong. 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. 8: Memory 65. Minimum memory. . Uses up to 256MB shared with system memory Maximum Resolution Supports 640 x 480 up to 1920 x 1200 (refresh rates and additional resolutions are dependant on display) RAMDAC 400MHz, 24-bitSmall Form Factor Plus High performance desktop with DDR5 memory, 10 native USBs including 1 USB-C, and 3 native DisplayPorts. Graphic card and processor will work great together: Intel Core i5-4570 (Clock speed at 85%) with NVIDIA GeForce GTX 1050 Ti (Clock speed at 100%) x1 will produce only 5. Motherboard swaps are near impossible. OptiPlex 3090 Tower. Help Me Choose. 99. Graphics Base Frequency 350 MHz. Here's. 5 volt memory. According to Dell's Optiplex site. $67. Optiplex 5000 Tower. Este equipo soporta hasta 8GB de memoria de 533, 667 y 800MHz DDR2. Shop for Desktop Computers in Canada at Memory Express with a large selection of All-In-One Computer, Barebone Computer, Business Computer, Gaming Computer, Home. 0 5 FRONT VIEW 1 Optical Drive 7 Network Connectivity Light 2 Optical Drive Eject Button 8 Microphone Connector. DDR2 PC2-4200 533MHz, PC2-5300 667MHz, PC2-6400 800MHz Non-ECC DIMM. We need to know size first. $ 215. 5 volt memory. 66GHz. 4GB 2 X 2GB Memory for Dell Optiplex 160 330 360 740 745 745c 755DT 755MT 755SFF 760DT 760MT 760SFF 960 FX160 GX520 GX745 GX755 SX280. 800 aka PC2 6400 ram works but must be low density and 1R or 2R. YP477 ATI Radeon HD2400 Pro, 256MB, DVI-I, TV Out. 4GHz, the Dell Optiplex 745 comes standard with 2GB of DDR2 RAM and 250GB of storage space. Solution. Optiplex 790MT memory. Memory Type & Info. If the socket is the same, Xeon processors might work, but Dell has this tendency to have the bios only accept processors it knows instead of 'anything that works'. Brand: 4AllDeals: Computer Memory Size: 4 GB: RAM Memory Technology: DDR2: Memory Speed:Dell Optiplex Sff - Intel Core I3 4TH Gen 4GB RAM 500GB Hdd. 50 You were right, Philip, Optiplex 780 Mini-Tower accepts 16GB of DDR3, 1333Mhz. 35 V operation for memory. It helps to know why you want to upgrade the PSU. We always send matched modules, when you order 2 or more. The OptiPlex 330 system supports four GB of memory 32 bit operating system. 00. $50. It has 4 memory slots and came with 4 Hynix dimms, 2gb each, for a total of 8gb. Dell Optiplex Desktops Support Forum. Thanks for the update! If the RAM didn't work on another known good system then it should definitely be the issue, but if you have good RAM in the other system it might be worth a shot testing it to make sure the Optiplex boots, or if you have 2 sticks that are causing the beep just try 1 (alternating between the two, because it might be only 1 stick. At Mr Memory you get enhanced speed and peak performance with every upgrade, taking your device to the limit. Get the best deals on Dell Optiplex 745 Motherboard and find everything you'll need to improve your home office setup at eBay. Or fastest delivery May 16 - 17. 3 out of 5 stars (3) $13. So it looks like the comment I mentioned in my first post either was referring to a parts availability issue or a HW issue that Dell fixed. SMALL FORM HARD DRIVE OPTIONS Supported Types Serial ATA or. (example: DDR3L) DDR3 is not backward-compatible with DDR2. . Supports Dual Channel DDR2. Memory slots Four UDIMM slots Memory type Dual-channel DDR4 Memory speed 3200 MHz Maximum memory configuration 128 GB. The memory speeds supported include 667 and 800 MHz DDR2 memory. Dell systems will be able to go to S3 if the OS and the peripherals used in the system supports S3 state. The Memory Kit comes with Life. Ualhalla. Other standard loadouts for the Dell Optiplex 745 include Ethernet. Thats why Systems from 2011 have 24 gig Tri channel ram with 24 gigs max ram. Is this accurate? What are the max specs supported by A24 BIOS? The basics specs of the computer will list what ram configurations are possible-- not the bios. 89 NOTE: 2-GB 800-MHz memory modules are not supported. 0 GB: Memory Expansion Slots / Banks; 2 sockets: Memory Type & Info; PC2-4200/5300 DDR2 SDRAM DIMMs. KingstonMemoryShop stocks DDR3 4GB memory upgrades for your Dell Optiplex 7020 Mini Tower [MT] Desktop to boost. Add to Cart. 1 with 8GB. Crucial Memory and SSD upgrades - 100% Compatibility Guaranteed for Dell OptiPlex 9020 (Desktop) - FREE US Delivery. 35. Currently unavailable. A memory upgrade is the easiest and. Table 4. Best choice memory for Dell OptiPlex 745 Ultra Small Form Factor Computer Read MemoryStock Reviews. Guaranteed Compatible with Dell OptiPlex 780 Computer. Start a Conversation. Aims to increase memory bandwidth while keeping power consumption low in comparison with its predecessor,. Buy Memory RAM Upgrades for your Dell Optiplex 745 [Mini-Tower] - 100% Compatibility Guaranteed. The memory speeds supported include 667 and 800 MHz DDR2 memory. 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. This computer has PCI x1 and PCI x16 slots on the. Why does crucial recommend a higher maximum ram limit for my system than the system. Motherboard for DELL Optiplex 745 MT DELL P N 0TY565 LGA775 CPU Memory w (H. $115. 0Gb/s HDD. AJBRISTOL. 8: 1-Core 29. i actually had an entire explanation typed out and thought i posted it it is a dell optiplex 745 with a intel core2 duo e4300 with 2mb cache at 1. compare. MT's are easier to do upgrades on. Upgrading to 4-8 GB if you want to run Windows 10 is a good idea. Dell is very proprietary. donm4599x. 29-08-2020 12:00 PM. What's the maximum RAM speed for a 7000 Tower? The highest of the three speeds mentioned in some of the. 745 will be held back by DDR2 ram and Core 2 Duo Max CPU. 6, also tried 2. Overclocking the Dell Optiplex 745 User Name: Remember Me? Password: Register: Forum Rules: FAQ: Today's Posts: Search. The Computer has 2 sockets to install memory, already with basic factory installed standard memory installed. Add to Cart. Customize. ANY GX620 will be better and faster than a GX150. Dell™ OptiPlex™ 745 Tech Specs MINITOWER DESKTOP SMALL FORM ULTRA SMALL FORM FACTOR . Win98 SE,Win 2K,Win. I have two Optiplex 755 SFF running VMware ESX 4. I got a not so new Dell optiplex 745 with a old Intel Pentium 4 530 @3. 86GHz and 2. I own a 745 and I consider to upgrade the graphic capabilities of the system. Crucial shows this as requiring 1. The Optiplex 745 should be faster with it's Intel Core 2 Duo (2. You can upgrade your Dell OptiPlex 745 Desktop Computer to up to a maximum memory capacity of 4 GB (4 x 1 GB 800 MHz)/8 GB (4 x 2 GB 667 MHz) Memory. 80Ghz 2. A Dell optiplex 745. 12. Install modules in. 13ghz 3 GB ram(2+1)Ddr2 2gb GeForce GT 610 ddr3 graphics card and 280 watt psu So please suggest me if I can max up my pc with 16gb (4X4) Ddr2 ram to improve the performance. Can 8gb dimms be used in these machines? I think I saw a discussion somewhere that an even older dell was successfully running a full 32 gb. 8 GB DDR3 RAM. 35 V operation for memory. Dell Optiplex 745 Ram Upgrade! Tech It Out 9. I wanted to add just a small SSD as a boot drive and keep the HDD for storage, but it is a SFF and that HDD in that big tray with a fan takes up a ton of room. XX347 ATI Radeon HD2400 Pro, 256MB, DVI-I, TV Out. Example:29-07-2021 14:00 PM. 3. 3-3. This high level of power management, combined with Power. First of all you have to upgrade the motherboard then the supply and then you will be able to put a cpu. Read moreFind compatible Memory (RAM) for your Dell device - Optiplex Desktops. Memory RAM for Optiplex 755 Desktop. In late April, Crucial sold 1,600MHz RAM to another 780 user and it didn't work. 4 Slots. DDR2 PC2-6400 • CL=5 • Unbuffered • NON-ECC • DDR2-800 • 1. I removed all ram from the&nbs. See answer (1) Best Answer. 5 GB RAM. Espero que esta información le sea de utilidad. Height 324. 0Gb/s • 540 MB/s Read, 500 MB/s Write. You won't see any RAM above 2G (assuming the system even boots if you try). Read More. Enter model or choose from the list below. The OptiPlex 9020 is designed to seamlessly integrate into the office environment. HERE is the Crucial Memory listing for the 380 "mini tower". Now, 100% of the 745's I've worked with were LGA 775 platforms, which means you're stuck with the Core/Pentium/Celeron CPU's. it will perform as 1066mhz memory if. OptiPlex 3090 Small Form Factor. Core 2 Quad processors are not supported by the OptiPlex 745. 07-07-2007 00:00 AM. In the Dell "Tech Specs" for the Optiplex 745 in the memory section, there is this note: Modules Types Supported 512-MB, 1-GB, or 2-GB (800MHz. Dell is very proprietary. In this tutorial we will discuss how to remove and re-install memory into a Dell Optiplex 745 Ultra Small Form Factor. The i5-2400 supports 32 GB max, according to Intel, so there's no 8GB total RAM limit with the CPU. 4gb of ram. This Refurbished Dell OptiPlex 745 is designed. 13Ghz, R5 240 1GB low profile Graphics Card (50w), and I unplugged the cd drive so that it will waste less watts. It controls the keyboard, monitor, disk drives, and other devices. 4 Slots. In theory, it can address 16 Exabytes of RAM. Bios is A21. Both are in portrait mode. Memory slots Four UDIMM slots Memory type Dual-channel DDR4 Memory speed 3200 MHz Maximum memory configuration 128 GB. Dell OptiPlex 745 Systems User's Guide. If you go to faster than 4400 MHz it will run at the slower aforementioned speeds. 0. 66 GHz, 1066 MHz FSB) Intel Core 2 Duo Processor E6600 (4M Cache, 2. SpeedStep is absolutely right and that's why memory vendors tell you to buy RAM in pairs for an Optiplex 745. OptiPlex Tower Plus with 260W Bronze Power Supply. 533/800/1066MHz FSB, Intel Q965 Express Chipset. Maximum Memory: 16GB: Maximum Memory Per Slot: 4GB: Number Of Memory Sockets: 4: Device Specifications; Make & Model: Dell Optiplex 7020 Mini Tower [MT] Device Type: Desktop: Memory RAM Type: DIMM:. Publish date: 01 JUN 2006. Dell OptiPlex 745 Systems User's Guide Publish date: 01 JUN 2006. The motherboard only has 2 RAM slots, and the manual specifies it can take 2, 4 or 8 GB modules, up to 1600mhz speed and a total of 16gb (2x8gb). Random Access Memory (RAM) is a type of hardware that your computer uses to store information. Crucial Scanner. But, I upgraded my RAM from 2GB to 8GB. Maximum memory configuration 32 GB Number of slots 2 SODIMM Maximum memory supported per slot 16 GB Memory options 4 GB - 1 x 4 GB 8 GB - 1 x 8 GB 8 GB - 2 x 4 GB 16 GB - 2 x 8 GB 16 GB - 1 x 16 GB 32 GB - 2 x 16 GB Type DDR4 DRAM Non-ECC memory Speed 2666 MHz memory will perform at 2400 MHz on i3 processors. Memory RAM for Optiplex 755 Small Form Factor. The 745 came in different chassis sizes. +9%: 683 Pts:. The graphics has gone bad and she'd like to upgrade to something a little faster with a large screen. Why does crucial recommend a higher maximum ram limit for my system than the system manufacturer? At Crucial®,. It still works but the ram is not working. 1. 7 GB/s with dual channel. I purchased a Dell Optiplex Micro 5000 computer which came with a SK Hynix SODIMM 8GB (HMAA1GS6CJR6N) memory module. 5. Memory Type & Info.