Or fastest delivery May 19 - 23. 8 pent d and a 3. According to "Small Form Factor Computer Specifications" inside the manual, this motherboard accept 533 and 667 MHz DDR2 modules, it means PC2-4200 and PC2-5300 modules. Supports Dual Channel DDR. 2 to 3. Memory RAM for OptiPlex GX620 SFF Free Shipping Lifetime WarrantyMemory for Dell OptiPlex GX620 SFF Computer, Upgrade OptiPlex GX620 SFF Memory with 100% compatible GX620 SFF Dell RAM modules from memorystock. The GX620 can support 2 gig modules. The Dell OptiPlex GX620 is equipped with 4 DIMM memory slots, allowing for expandability and flexibility in terms of memory upgrades. Shop Dell Optiplex Desktop Computer 1 GB Memory 40 GB Hard Drive at Best Buy. Memory RAM for OptiPlex GX620 SFF Free Shipping Lifetime WarrantyMemory for Dell OptiPlex GX620 SFF Computer, Upgrade OptiPlex GX620 SFF Memory with 100% compatible GX620 SFF Dell RAM modules from memorystock. Dell. Dell OptiPlex GX620 MT (305W PSU) Intel Pentium D 960 3. 4 GHz. Must be the Tower 305w power supply or the cpu cannot be faster than 2. Report. Hi I'm planning on getting a optiplex gx620 desktop version and I want to make it a decent gaming PC for Minecraft and I want to know everything to put in it to Max it out And I was also wondering if I can upgrade the motherboard so it can handle a core 2 duo at least Please it would mean alotHello, Can you report the actual front side bus and memory clock frequencies that you are seeing on your GX620? And can you confirm that the motherboard in your GX620 is actually a GX620 motherboard and that, sometime in the past, maybe by someone else, the motherboard wasn't replaced with that from. efficient in-band system management. 18,510. EXE. . Ahazuerus. Find low everyday prices and buy online for delivery or in-store pick-up. Memory Warranty. Posts / Dell Community. SFF = Small Form Factor Computer. 1. 10 A07 Processor: Intel(R) Pentium(R) D CPU 2. That's a 13 yr old computer. Shop Dell Optiplex Desktop Computer 4 GB Memory 40 GB Hard Drive at Best Buy. 11 b/g/n,. It has 4 DIMM slots with a 4 GB capacity. 0. Add to Basket. 4GB. Well, at least as far as I can figure, the Optiplex GX620 cannot make use of 8 GB RAM. 12053. Service may be provided by third party. 06GHz. 3. I've got an older Optiplex GX520 SFF with BIOS A11, currently running with its original Celeron D 346 CPU (3. Best upgrade ability is with the GX620 MINI TOWER. Upgraded hubby's PC to max out the memory. PUTTING PCI-E VIDEO CARD IN THE SLOT does not give the shared ram back. I will think a upgrade a core 2 quad processor, exactly the 9400 intel model. Dell Optiplex GX620 Speds, you will be directed to the PDF, showing specifications for this machine, under, hard drives will listed the maximum hard drive allowed for this model. you can upgrade ram up to. Memory Jan 30, 2023. 2. com. 2. 00GHz (2 CPUs), ~3. Experts in Dell Optiplex compatible upgrades. GX620= Pentium D or Pentium4 with 4 GIGS max DDR2 RAM = $100 or less in many places. Total Hard Drive. Memory Expansion: 4 Sockets. DELL OptiPlex GX620 - FAQ - Frequently Asked (and answered) Questions. One possibility is FreeBSD, which is a Unix-like operating system known for its stability and security. OptiPlex GX620 User's Guide is a PDF manual that provides detailed instructions on how to set up, operate, troubleshoot, and maintain your Dell desktop computer. Refurbished Dell Py423 Motherboard For Optiplex Gx620 Sff-Py423. 0 GB: Memory Expansion Slots / Banks; 2 sockets: Memory Type & Info; PC2-4200. 0. Memory RAM for OptiPlex GX620 SFF. 0. You still have a lot of choices though. 4GB 4 X 1GB DDR2 PC2-5300 667Mhz Dell OptiPlex GX620 DT/ MT/SFF Memory RAM. form-factor computer: 2 GB. Dell OptiPlex GX620 Systems User's Guide. 5. The existing memory is 2 - 512 MB - 4200U sticks of memory. Dell Part# A4580405. Buy Dell OptiPlex GX620 Pentium 4 3. I bought my OptiPlex refurbished thinking that I would turn it into a low end gaming rig. BIOS address. 2GB (2X1GB) Dell OptiPlex GX620 Series RAM Memory DDR2. I'm not sure if the GX620 needs this as well, or if Dell went to the regular ATX pin-out for their powersupplies on the GX620. It's performed f. Memory RAM for OptiPlex GX620 SFF Free Shipping Lifetime WarrantyGet drivers and downloads for your Dell OptiPlex GX620. Compatible Model: DELL OPTIPLEX GX620 ; Chipset: Intel 945G ; Maximum Memory: Dual Channel DIMM Support for up to 4 GB of memory ; Compatible Part#: F8098, 0F8098, X9682, 0X9682, HJ780, 0HJ780, MD525, CJ334, 0CJ334 ;. Hi there, I now own TWO USFF Optiplex GX620's 1)One has 2GB Ram and a P4-950D 3. I have a dell optiplex gx620 and was wondering if I could get 8gb ram in it I have 4 slots and every slot is full with 1gb stick and can I get 2gb ram cards and stick it in the slots. 0. Has 128Mb onboard DDR memory, but will expand upto 512Mb using Turbocache IF you have 1Gb RAM installed into the computer (makes a heck of a difference to the onboard Intel graphics). 2 x Western Digital 80GB WD800JD Sata II. 2. Question about matte coatings. The bios and video etc are mapped to 32 bit address space. (2 pages) Desktop Dell OptiPlex GX1 Reference And Installation Manual. Memory connectors 4. The processor, i would really want to be a quad core and I don't want to break the bank, I don't know much of the difference. It is a Optiplex GX620 mini tower about 5 years old used for internet and email and backup for other PC's: Pentium 4, E6850, 3. I have a new OptiPlex GX620 with a WD, 80GB SATA, 10,000 RPM Hard Drive. Quick reference guide (48 pages) Desktop Dell OptiPlex GX620 User Manual. 4. More likely though, the disc itself (i. Hello, I'm having a somewhat similar problem with RAM in my optiplex gx620 usff (only 2 memory slots) running windows xp. Improve Dell Optiplex GX620 for gaming. Service Tag [Amin Note: Service Tag Edited per TOU policy] I thought I had a copy of the drivers for this computer someplace, but am unable to find it right now. 60 GHZ ddr pc3200 512MB ram i need to know how much ram it can handle what the biggest hardrive is i can put in it and can i take the motherboard out and put it in a different aftermarket case. 2GB PC2-5300 DDR2-667 CL5 16c 240p SDRAM DIMM Compatible with Dell OptiPlex GX620 DT / MT / SFF Desktop Max memory: 8GB Sockets: 4 Guaranteed to work in your computer. 0. PC's should be configured with at least 1GB system RAM and 128 MB graphics memory. 0. Maximum Memory; 4. 1. It was an old model and I made sure it was. Free returns and support on all products. Dell Desktops Community Support Forums all models. Dell Poweredge T430 Motherboard in a T420 box? 19. , Attn: Warranties, One Dell Way, Round Rock, TX 78682. Hi Joman32, The tower case is called "mini tower" for both models. Also for: Optiplex gx620. File Format: CPG BIOS Executable for Windows/DOS. What is the warranty on these memory? My GX620 currently has two 1GB memory modules but as I now have Windows7 64-bit, what is the maximum memory I can install? The upgrade section says 4GB (with the warning that a 32-bit OS will see. See HERE. There is an option on bios like. 8V Compatible System: Dell Optiplex Gx620 Dt / Mt / Sff CAS Latency: 5 Timing: 5-5-5 Model #: 849005009508 Item #: 9SIAAFJ4GW5857 Return Policy: View Return Policy $19. It installs perfectly fine for all of the above except. i replaced the PC2-533 4 gb memory with the PC2-667 4Gb memory and all my reporting programs still report a 266 MHZ memory speed. XX347 ATI Radeon HD2400 Pro, 256MB, DVI-I, TV Out YP477 ATI Radeon HD2400 Pro, 256MB, DVI-I, TV Out. I have upgraded both my hdd and memory; 3mb memory, 500gb hdd. than within the same year i bought 1Gb ram more 512mbx2. customers seeking a robust mainstream business solution while the GX620 offers all the benefits of the GX520 plus maximum flexibility, security and investment protection including Intel's new Pentium D Dual Core processors. 1GB Dell OptiPlex SX280 GX620. P. We need to know which chassis you have and if there is an added video card installed. I happened upon a sweet deal for 8GB matched DDR2 RAM, so I bought it just to see if it would work, and what I found was interesting. View PDF. com. However you can get the audio drivers that are VISTA WDDM drivers from Microsoft. Además incluye audio con tres conectores para entrada de línea, salida de línea y micrófono. The Ultra Small Form Factor (USFF) chassis has only two memory slots. 23. A possible processor failure has occurred. 8 Wizard. I'm afraid it's a dead end as far as any kind of gaming goes. Memory RAM for OptiPlex GX620 SFF Free Shipping Lifetime WarrantyDell OptiPlex GX620 and GX520. Current specs: Dell Optiplex GX620 (full tower version) Pentium 4 2. Dell says you can upgrade to. upgrading up to a D 930 or a D 960 seems good (according to the feedbacks). Intel 945G Express Chipset. Restart the computer and start tapping the “F2” key at the Dell logo to enter the BIOS page. the hardware) is on its way out and the best thing to do is get another hard drive, install. Troubleshooting for Del l electronics including Monitors. . Hi LinuxSupahFly, The memory support depends on the chipset on the motherboard and the Intel 945G Express Chipset supports only 4GB. 4Ghz Fsb800Mhz 2Mbx2 Lga775 Dual Core Tray OptiPlex GX620 MT - Memória 4GB (2 x 2GB DDR2 667MHz) rodando em 533MHz. Good day!!! I have tried to upgrade my mem from 533 to 667 twice, the comp doesn´t recognise it as 667! Should I change something on bios???. 2. Dell OptiPlex GX620 and GX520. 5 GB of RAM as remaining memory is used by the video card. EXE. its a bit slow. Dell Latitude 9430 Maximum Memory Support. 48 delivery Jul 28 - 31. 2K Posts. Find replacement parts and upgrades for Your Dell system by selecting a brand or product model. OptiPlex 170L. Number of Memory Slots: 4; PCI Express x16: 1; Onboard Video. any thoughts. With 4 memory slots and a 64 bit CPU and OS it will see 8 Gigs of Ram in bios but you cant use 8. Maximum Memory: 4 GB. d e l l . 0 GB, fill all the slots with the max allowed memory per slot for your Computer. The maximum is a 3. Lights 1 and 3 stayed on and I received. Network. Maximum Memory: 4 GB. 6GHz Pentium 4 660 CPU, 512MB of RAM, and an 80GB hard drive--standard fare for a business computer. (AKA the Largest One of the Bunch) I have read some threads saying that there is too little power using the provided power supply. I ordered a 2 GB stick of crucial ddr2 pc2-5300 and inserted it into the pc. . Technician will be dispatched if necessary following phone-based troubleshooting. Free delivery and free returns with a 100% money back guarantee. 0 GB Memory. Mini tower computer (9 pages) Desktop Dell GX620 Specfications. So 5gb in it but has like 3. Dell's data sheet says thisRetail Windows 8. For some reason the game is slow, the mouse moves slow and and curer don't point where it should. 0. It is running XP pro and I have no intention of changing anytime soon. Read more. 6GHz;Dell optiplex gx620 max ram speed My current desktop computer is running on original Dell 2 x1GB PC2-5300 555Mhz ram, working very slowly (hence the upgrade), but working. RAM Memory upgrade for Dell OptiPlex Computer, Upgrade Dell OptiPlex GX620 Desktop Memory, and all other Dell Memory Upgrades, Find compatible OptiPlex GX620 Desktop Computer Memory Upgrade. 82079. Options. USFF = Ultra Form Factor Computer. How can I get the maximum from this machine in terms of upgrades? Also, I have wireless DSL with ATT Uverse and am using a Tenda wireless USB adapter. At Mr Memory you get enhanced speed and peak performance with every upgrade, taking your device to the limit. 18. Upon inserting the power cord,the green power light turns on and the power supply and CPU fans turn on but proceed to shut off within 2 seconds. 6 ill have to sell. Maxtor 7L250 250GB HDD. I have a couple of Dell Optiplex GX620 desktop pcs running WinXP. com. 5. New Genuine OEM DELL Optiplex 755 SFF Small Form Factor Motherboard Main Logic System Board Intel LG. Optiplex GX620 - System Low Voltage problem. 3. 0. Guaranteed Compatible with Dell OptiPlex 745 Desktop Computer. The Dell OptiPlex GX620 Desktop Computer takes the PC2-4200 DDR2 SDRAM DIMMs. 2. 5 gigs is max period end. Memory Technology: DDR2 SDRAM. 5gb will be usable). , Attn: Warranties, One Dell Way, Round Rock, TX 78682. com. The default HDD settings are functional and the bios report a 3. 0 GB: Memory Expansion Slots / Banks; 4 sockets (2 banks of 2) Memory Type & Info; PC2-4200 DDR2 SDRAM DIMMs. Model: GX620 . Upvote 0 DownvoteI have a strange problem with trying to open up a TIF file using Microsoft Office Document Imaging on a Dell Optiplex Gx620 with 1GB ram installed. 3. Intel 82945G Express Chipset Family, v. The Computer has 4 sockets (2 banks of 2) to install memory, already with basic factory installed standard memory installed. It is 2018, I can not run this desktop on a crawl 2GB of RAM maximum memory: 4GB * manufacturer support not exceed memory. Optiplex GX620 Motherboard Specs? I believe this is a Foxconn LS-36? I want to upgrade the video on this computer to a GeForce 7950GT that requires a X16 PCIe slot, but not sure what type PCIe slots this motherboard has? I'm told that a X16 PCIe slot is about the same size as a PCI slot (maybe 1. 1x3x Diagnostic lights indicate a memory problem, open the case, remove and reinstall the memory modules and see this makes a difference. . 1. - Enhanced OROM shadowing into BIOS. You have a 280 watt power supply so keep that in mind. I just purchased a refurbed OptiPlex GX620 with Intel Pentium D 3. Hi everyone, these days i have restored 4pcs. Desktop Dell Inspiron 620 Quick Reference Manual. 6. SKU: 6252020. 0. 24. 33. Chipset: Intel 945G Express; Processor : Socket 775; Intel Presler/Smithfield Pentium D; Intel Prescott Pentium 4 with Hyperthreading; Intel Prescott Cerleron; Memory: 4x 533 MHz DDR2 SDRAM; 4 GB. Pentium D 960 (3. Shop Dell Optiplex Desktop Computer 2 GB Memory 40 GB Hard Drive at Best Buy. 4. Precision 3620 no video. See similar items below. 1GB Module 1 x 1GB 667MHz, Unbuffered, 1,8V 240pin DIMM DDR2 Quickcode: X1D6D net 19,40 € incl. The Optiplex GX620 does support dual core processor but its the pentium d dual core,not the intel duo core which is newer version of the dual core processors. Shop for hard drive for dell optiplex gx620 at Best Buy. It is running XP pro and I have no intention of changing anytime soon. com. Intel® Core™2 Duo Processor E6700. Format Description: This file format consists of a BIOS executable file. com. com. 4GHz dualcore (2x2Mb L2 cache)processor this one runs great and is extremely fast o. Add a comment. The NVIDIA Quadro K620 offers impressive power-efficient 3D application performance and capability. For best OptiPlex GX620 SFF Computer performance use the maximum amount of 4. The Universal (Windows/MS DOS) format can be used to install from any Windows or MS DOS environment. Run the BIOS Recovery utility, wait for recovery completion, and then restart the computer. 8 Wizard. Go to dell. Be mindful that these earlier Optiplex models some were built f. The manual specifically states that only Penultim 4s, Penultim Ds, and Celeron CPUs can be used. 64 bits. Maximum Memory Supported. Supports Dual Channel DDR2. New Microsoft. System Model: OptiPlex GX620 BIOS: Phoenix ROM BIOS PLUS Version 1. This device will accept a maximum of 4GB of memory. CMS 4GB (2X2GB) DDR2 5300 667MHZ NON ECC DIMM Memory Ram Upgrade Compatible with Dell® Optiplex Gx620 Dt / Mt / Sff - A88. Optiplex GX620 CPU Upgrade. sw0277. Browse Community Language EN. Navigate to “Diskette Drive” and press Enter to select it. disclaims any proprietary interest in trademarks and trade names other than its own. Radeon X1950 CrossFire Edition 864. 0 ITX Video. Dell OptiPlex 390Hello members, How is it going? Happy New Year to you all. DDR3 and DDR3L are socket compatible, however, It is NOT compatible with computers using 4th Generation Intel (Haswell) processors, which exclusively support 1. Desktops General - Locked. Memory Technology: DDR2 SDRAM. For some reason, I'm only able to put in 3 Gb of memory. What's supported by your system: Good news!Buy Dell Optiplex GX620 V2 Minitower Motherboard-HH807 (Renewed): Motherboards - Amazon. We need to know size first. Dell OptiPlex managed life-cycles and transitions help ensure IT saves time and money while the Dell Data Protection solution delivers business-class security. 35 V operation for memory. 5GB ram. 4 gigs is max for this model. The access time seems to be about 5 times slower than the 7,200 RMP drive on my old PC. Then when I started the system I got beep code 1-3-2, no video output. Optiplex GX620 systems (SFF, DT and MT chassis) support up to 4GB of memory in two channels (up to 2GB of Memory per. Page 1 shows us that the Optiplex GX620 sold with four different chassis =. - Enhanced support for mismatched memory. speedstep +18 more. Your question about the memory max available is 4GB - 1GB sticks per slot, but if you're using Windows XP 32-bit it will only see 3GB. Dell™ OptiPlex™ 745 User's Guide: Mini. Total Hard Drive. Intel Cpu Pentium D 945 3. dell. $19. I have a Dell Optiplex GX620 with Windows XP Professional 32 bit. The Dell OptiPlex GX620 SFF. 2014-07-30 12:26:25. I have an Optiplex GX 620 with a HD with capabilities 80 Gb. Memory for Dell OptiPlex GX620 SFF Computer, Upgrade OptiPlex GX620 SFF Memory with 100% compatible GX620 SFF Dell RAM modules from memorystock. Dell - OptiPlex Desktop - Intel Core i5 - 8GB Memory - 500GB Hard Drive - Pre-Owned - Black. Intel Pentium 4 or Celeron. USB Storage Keys Dell USB Memory Key 128MB, 256MB,. 66 GHz, 1066 MHz FSB) its best processor with PLGA775 socket. From previous posts I see the limit for that motherboard is 4GB, but in BIOS it sees all 8GB. Add to Cart. Small Form Factor Computer (SFF) View 7-8 MARKETING SYSTEM CONFIGURATIONS Operating System, Chipset 11 Processor 12 Memory 13 Drives and Removable Storage, 14. Purchased it from the Dell Web site so I would get the correct memory. Model: 3020 SFF-1070. 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. If Windows installs, the hardware is compatible. Posts / Dell Community / Desktops / Desktops General - Locked. 8GHZ. For information on the Intel 945G Express Chipset memory controller, please visit the following. 1 alone means no memory detected and 4 alone means BIOS failure, is it possible that this code is the. To a Pentium D 945, 3. DIMM DDR2 Non-ECC PC2-4200 533MHz RAM Memory. 0 GB: Memory Expansion Slots / Banks; 4 sockets (2 banks of 2) Memory Type & Info;. 0 MB -Cache Per Processor: 1 MB RAM: -Installed Size: 512. A01. Dell Optiplex GX620 RAM Upgrade problem. 1 comes with both 32 and 64 bit DVD so if you want to install 8. customers seeking a robust mainstream business solution, while the GX620 offers all the benefits of the GX520 plus maximum flexibility, security and investment protection including the new Intel®Pentium®D dual-core processor. 1114, A00. Mini tower managed pc systems (174 pages) Desktop Dell OptiPlex GX1. Memory for Dell OptiPlex GX620 SFF Computer, Upgrade OptiPlex GX620 SFF Memory with 100% compatible GX620 SFF Dell RAM modules from memorystock. 2GHz, 2GB DDR2, 250GB HDD, DVD+/-RW, WLAN 802. 0 GB, fill all the slots with the max allowed memory per slot for your Computer. Any Socket 478 Northwood, will work in the B110/1100. With the computer standing upright, firmly pull on the tab at the back of the computer. Customer Service. 0 GB: Memory Expansion: 4 sockets: Memory Comments: PC2-4200 DDR2 SDRAM DIMMs. Description OEM Part No. For model-specific information, see the User Manual of the Dell desktop. Shop Dell Optiplex Desktop Computer 1 GB Memory 40 GB Hard Drive at Best Buy. The Foxconn LS-36 motherboard is the mainboard used in the Dell Dimensions OptiPlex GX270 small mini-tower desktop computer. 4GHz. GX520, Memory Upgrade. RAM max; Dell OptiPlex 980 DT: 2010: Intel Gen1 i3/i5/i7; Pentium Dual Core; Q57: 4:. 6Ghz Dual Core) is the CPU used in a PC build on Dell's website. You CANNOT utilize more memory than 3. Minimum memory dual-channel: 512 MB. At least on my SFF (Small Form Factor) GX620 with the P9104 Heatsink (copper plate and pipes), the 80mm front fan IS the CPU cooling fan also. 32 bits. 0 GB (max) -Technology: DDR2. You need a Serial ATA 3. When the side panel pops free, gently pull the panel away from the computer. 0 MHz Cache Memory: -Type: L2 cache -Installed Size: 1. If you want an MB newer than a GX620, or a 2008 755 for that matter, easiest bet is refurb or new. Search Within: GO. Maximum cpu upgrade for Optiplex GX620 USFF ?. I installed another 2 x 1GB (DDR PC2 5300). When I try to add the 4th Gb, the computers won't boot and give a beeping. Memory RAM for OptiPlex GX620 SFF Free Shipping Lifetime WarrantyThe Dell OptiPlex GX620 desktop computer features an Intel Pentium D chipset running between 2. You could get an ATI HD 4350, HD 4550 or HD 4650 as an example of some as shown. 240GB 2. No need to add jumpers on the disk. Power users can choose up. 10 A11 Processor: Intel(R) Pentium(R) 4 CPU 3. Free Shipping. Lifetime Warranty. Based on documentation. 5-inch internal SSD • SATA 6. Jul 8, 2009. Jan 20, 2011. I want to upgrade my Dell Optiplex GX620 Desktop processor to a quad core for better gaming. Desktop Memory, Please Wait. Memory RAM for OptiPlex GX620 Desktop. How many total memory slots to install memory? The Computer has 4 sockets (2 banks of 2) to install memory, already with basic factory installed standard memory installed. 5GB) running the latest version of Windows XP. Hi i have a dell optiplex gx620 and it needs upgrades badly. 5. Part Numbers: HH807, F8098. Slots: 4 (2, Bank 2) Loading OptiPlex GX620 desktop memory, please. I suspected that the processor is probably overheating so I changed it with another one working fine but the problem persists. but could my device run windows 8. osprey4. Maximum Memory: 4GB: Maximum Memory Per Slot: 1GB: Number Of Memory Sockets: 4: Device Specifications; Make & Model: Dell OptiPlex GX620 DT/MT/SFF: Device Type: Desktop:Dell Support Forums: Dell Desktops Forum: Dell Desktops Community Support Forums all models: OptiPlex GX620, BIOS A07, PentD@2. The Spec says. (example: DDR3L) DDR3 is not backward-compatible with DDR2. Crucial Memory and SSD upgrades - 100% Compatibility Guaranteed for Dell OptiPlex GX620 Series (Ultra Small Form Factor) - FREE US Delivery. Bus Architecture: PCI Express; PCI-X; USB, SSD - SATA 2. The LS-36 comes with a number of standard features, and is a small form-factor. 5x's the. Almost all the hardware in the GX620 is native to WIN7 or WIN8 EXCEPT the Audio. #2. com • Service Tag and Express Service Code • Microsoft Windows License Label Service Tag and Microsoft Windows License These labels are located on your computer. $4. Graphics: • Integrated Intel Graphic Media Accelerator 950. I was told this wouldn't work but It works perfect, I do believe its probably the max processor for my board though. 00GHz, 2. * Recommended Upgrade 2GB Kit 2 X 1GB DDR2 Memory for Dell Optiplex GX320 GX520 GX620 Desktop PC2-5300 240 pin 667MHz DIMM RAM (PARTS-QUICK Brand) 1. I just purchased a refurbed OptiPlex GX620 with Intel Pentium D 3. 1" (A02 S-IPS) Dell Optiplex Gx620 Small Form. Genuine CMS brand, CMS is one of the most trusted names in the Computer Memory industry and this product carries a Lifetime Warranty from CMS 2pcs. 2 GHz. For some reason, I'm only able to put in 3 Gb of memory. Add to Cart. File Name: GX620A10. USFF only has 2 DIMM slots and maximum 4GB. Memory modules supported 256-MB, 512-MB, 1-GB, or 2-GB non-ECC. Find low everyday prices and buy online for delivery or in-store pick-up. CMS 4GB (2X2GB) DDR3 10600 1333MHZ Non ECC DIMM Memory Ram Upgrade Compatible with Dell® Optiplex 780 Dt/Mt/Sff Desktops - A81 A-Tech RAM 8GB Kit (2x4GB) DDR3 1333 MHz PC3-10600 DIMM - Desktop Computer Memory - CL9 240-Pin UDIMM Non-ECC Unbuffered Upgrade ModulesCrucial Memory and SSD upgrades - 100% Compatibility Guaranteed for Dell OptiPlex GX620 Series (Desktop, Mini-Tower, and Small Form Factor) - FREE US Delivery. Genuine DELL Motherboard Intel 945G Express For the Optiplex GX620 SMT System.