I ordered a 2 GB stick of crucial ddr2 pc2-5300 and inserted it into the pc. The Best Part Inc StoreVisit Store. Even though the minimum requirements are a 350W power supply and the Optiplex GX620 only has a 305W power supply there does not seem to be any problems whatsoever. At 800 MHz: 4 GB. $4. I can buy GX620 towers locally with Pentium D for $99 or less. There is an option on bios like. com. Dell Kh290 System Board For Optiplex Gx620 Sff-Kh290. Optiplex GX620 Desktop Computer. FSB:DRAM 3:4, DRAM frequency 266. #1. English EN; Português PT; Espanol ES; 简体中文 CN; Français FR; Deutsch DE; 日本語 JA; 한국어 KO; Italiano IT; Nederland NLNOTE: 2-GB 800-MHz memory modules are not supported. Memory RAM for OptiPlex GX620 Ultra SFF. Dell optiplex gx620 max memory The Optiplex GX620 has four memory slots in the small form factor (SFF), desktop (DT) and Mini-Tower chassis (MT). Hopefully you have an MT. Show More. 0. Current operating systems, such as Microsoft® Windows® XP, can only use a maximum of 4 GB of address space;. Intel® Pentium® D Processor with Dual Core Technology - Up to 840 (3. The LS-36 comes with a number of standard features, and is a small form-factor. Radeon HD 2400 XT 25 W TDP. Dell OptiPlex managed life-cycles and transitions help ensure IT saves time and money while the Dell Data Protection solution delivers business-class security. 32 bits. Based on documentation. Dell USB Memory Key 128MB, 256MB and USB 2. If Windows installs, the hardware is compatible. You never get the ram back from what INTEL GRAPHICS steals. BIOS Version A05 BIOS Date 10-13-05 Windows Version Microsoft Windows XP Professional. 99 GHz, 0. 99. 53. RAM max; Dell OptiPlex 980 DT: 2010: Intel Gen1 i3/i5/i7; Pentium Dual Core; Q57: 4:. Interrupt levels. 4 GB or RAM, which is the max possible, unfortunately, only 3,5Gb are usable, I think the BIOS saves 512Mo for its own use, and there's no way to change this, but that's still fine. Navigate to “Diskette Drive” and press Enter to select it. . Dell specs state the GX620 will accept 667 or 533 speed memory. A Solution For Every SpaceWhat os would work perfect that isn't Linux on a Dell optiplex gx620 with 3gb of ram and a pentium 4? No Linux distros. 1. Refurbished Desktops; Compare Desktops; Desktop Models;. The Computer has 4 sockets (2 banks of 2) to install memory, already with basic factory installed standard memory installed. c o mfor more information. . Shop Amazon for A-Tech 4GB (2X 2GB) Max Memory RAM Kit for Dell Optiplex 320, 210L, 210LN, (Minitower, Desktop). Just upgraded the BIOS for my Dell Optiplex GX620 Desktop or DT model from A01 to A11 and it didn't like my ram configuration afterwards. Refurbished Dell Py423 Motherboard For Optiplex Gx620 Sff-Py423. com. 99. 5-inch internal SSD • SATA 6. When I try to add the 4th Gb, the computers won't boot and give a beeping sound with the on/off light yellow. -CPU heatsink cn-0J9761-41362-79K-020N. 11 b/g/n,. Lifetime Warranty. Hi there, I now own TWO USFF Optiplex GX620's 1)One has 2GB Ram and a P4-950D 3. 20,860. Dell™ OptiPlex™ GX620 Systems User's Guide . Desktop Dell Inspiron 620 Quick Reference Manual. Add to Cart . 0 Ghz dual core 945 Express chipset. Find low everyday prices and buy online for delivery or in-store pick-up. Supports Dual. Dell Desktops Community Support Forums all models. 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. Max CPU with Copper heatsink is Intel. Start a Conversation. Customer Care. Sort: Best Match. I just purchased a refurbed OptiPlex GX620 with Intel Pentium D 3. 27-07-2011 11:00 AM. Products; Solutions & Services; Support; Community; Browse Community Language EN. This item is no longer available in new condition. 0 Ghz dual core 945 Express chipset. Dell Optiplex GX620 Intel P4, 3GHz Mem, NO HDD, Win XP Pro Tag, ATI Radeon X600. Memory Storage Capacity: 4 GB: RAM Memory Maximum Size: 4 GB: Graphics Card Interface: PCI, PCI Express: Memory Slots Available: 2: System Bus Standard Supported: SATA 3: See more. dell. 0 clocks, tRCD 4 clocks,tRP 4 clocks,tRAS 12 clocks, tRC 16 clocks. Western Digital. The 4600 is a micro-ATX chassis, and aftermarket micro-ATX boards will fit. ). OptiPlex 160L. PC2-4200/5300/6400 DDR2 SDRAM DIMMs. It is Dell optiplex Gx620, 2. 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. I have upgraded both my hdd and memory; 3mb memory, 500gb hdd. I looked at the Dell Data Sheet and didn't see a support for Core 2's so he may be wrong. its a bit slow. 0 GB (max) -Technology: DDR2. I purchased 2x1gb Kingston RAM to upgrade my Dell Optiplex gx620 (mini tower) to 3gb on Windows XP. Dell OptiPlex GX620 and GX520. Technician will be dispatched if necessary following phone-based troubleshooting. Bus Architecture: PCI Express; PCI-X; USB, SSD - SATA 2. Recently I powered up my old Dell Optiplex GX620 Desktop again and it booted up just fine (with a few errors like NIC failure, low CMOS battery) but it did boot up to Windows XP and I could use it. Optiplex Desktops. For some reason the game is slow, the mouse moves slow and and curer don't point where it should. Search Within: GO. Memory: • 4x 240-pin DDR2 DIMM Dual Channel 667, 533 MHz non-ECC, unbuffered (Max 4GB) Expansion Slots: • 1x PCIe x16 • 2x PCI. You CANNOT utilize more memory than 3. 40mhz 4mb RAM, 40gb hd. Memory Technology: DDR2 SDRAM. Posts / Dell Community / Desktops / Desktops General - Read Only /Dell Optiplex GX620 Upgrade. You can only use 3GB or 3. Power Cord. 0 ITX Video. Current Specs: Pentium 4 HT at 3. 3. Intel® Core™2 Duo Processor E6700. The Ultra Small Form Factor (USFF) chassis has only two memory slots. 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. VAT) Includes Free Delivery To UK. 8GHz CPU + 1GB RAM. 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. La placa incluye un conveniente conector para panel frontal donde puedes conectar auriculares. Just hangs on the logo screen when booting install from disk . Maximum Memory: 4 GB. Memory for Dell OptiPlex GX620 Ultra SFF Computer, Upgrade OptiPlex GX620 Ultra SFF Memory with 100% compatible GX620 Ultra SFF Dell RAM modules from memorystock. e. My Dell came with a Pentium 4 3,000ghz processor. Thnaks for the reply - According to Dell chat support that I did last evening I was informed that 250gb is the largest that my computer would take - However I am still not satisfied with their reason - Motherboard!!!!Dell Optiplex GX620 MT Intel Pentium 4 3 GHz CPU 2GB RAM 80 GB HDD XP Pro SP3. 533/800/1066MHz FSB, Intel Q965 Express Chipset. I have a new OptiPlex GX620 with a WD, 80GB SATA, 10,000 RPM Hard Drive. I bought 2- 2GB sticks of DDR2 PC-6400 non-ECC to upgrade my GX620 Ultra Compact (only 2 memory slots) running Windows 7 Ultimate 64bit. 6 ill have to sell. Below memory compatibility will be DDR3 unless stated otherwise. 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. I don't know If the mobo from GX720 adjust for a GX620 SFF chasis. Add to Cart. This package provides the Intel 945G Graphics controllers Driver and is supported on Optiplex GX520/GX620 and Dimension Desktop 5100/5100C/5150C/E510 models that are running the following Windows Operating System: Microsoft Windows Vista. Dell's data sheet says thisRetail Windows 8. File Name: GX620A10. For best OptiPlex GX620 SFF Computer performance use the maximum amount of 4. For example Pentium E 5500. On-board graphics card model: Intel® HD Graphics 2000, Discrete graphics card model: AMD. My E520 started out as a P4 era machine, but they provided a BIOS update for Core2 processors. PC's should be configured with at least 1GB system RAM and 128 MB graphics memory. Memory for Dell OptiPlex GX620 SFF Computer, Upgrade OptiPlex GX620 SFF Memory with 100% compatible GX620 SFF Dell RAM modules from memorystock. Memory modules supported 256-MB, 512-MB, 1-GB, or 2-GB non-ECC. View More Recommended. 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. The components that I think to full upgrade are: Motherboard. 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???. The maximum is a 3. (1, 3, 2, or one beep, then three beeps, then two beeps. 2. They only have 1GB ram installed in the form of 2 x 512MB DDR2 PC2-5300. I have an Optiplex GX620 that will not get past the BIOS screen. Hi. You can only use 3GB or 3. 4GHz. 1 on your GX620 you can. Easy as 10428-OPTI-GX620-GX520-UK. com. 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. Crucial Memory and SSD upgrades - 100% Compatibility Guaranteed for Dell OptiPlex 360 - FREE US Delivery. 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. I am having a little problem with a Dell Optiplex GX620 desktop PC, whenever i hit the power button a orange light comes on instead of a green light, then the CPU fan comes on for about two secounds and the fan goes off, the fan from that is in the power supply remains on and. Specs DELL OptiPlex GX620 Mini Tower 2 GB DDR2-SDRAM 250 GB HDD Windows XP Professional PC Black, Silver DELLGX620WIFI PCs/Workstations Intel Pentium Dual Core 3. USB Keyboard. Same. Memory connectors 4. Optiplex GX620 + Win 7 drivers Start a Conversation. 2GHz, 2GB DDR2, 250GB HDD, DVD+/-RW, WLAN 802. If you want an MB newer than a GX620, or a 2008 755 for that matter, easiest bet is refurb or new. Desktop Memory, Please Wait. Maximum internal memory * 4 GBI have an Optiplex GX620 that was given to me, that came with XP Pro, 2gb ram & 40gb hard drive. Voltage: 1. See the documentation of your Dell computer for model-specific. OptiPlex 170L. Current operating systems, such as Microsoft® Windows® XP, can only use a maximum of 4 GB of address space; however, the amount of memory available to the operating syste. Maximum Memory; 4. Regular Price Web Price Availability Details Order; 256MB Memory (PC2-4200, DDR2-533MHz) A0375076, A0375062, KTD-DM8400A/256Memory for Dell OptiPlex GX620 SFF Computer, Upgrade OptiPlex GX620 SFF Memory with 100% compatible GX620 SFF Dell RAM modules from memorystock. 3. . I tried once to install a new hard drive and the Dell mobo BIOS kept looking for a certain partition. villan80 : 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. OptiPlex GX620 - BIOS A10 available. Quick reference guide (48 pages) Desktop Dell OptiPlex GX620 User Manual. If you're looking for an alternative to Linux for an older system, there are a few options you could consider. 2. This is a chipset limitation. They are running quite slow. Shop Dell Optiplex Desktop Computer 1 GB Memory 40 GB Hard Drive at Best Buy. mine is a dell Optiplex GX620. 20-04-2013 04:00 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. 2. Question about matte coatings. Lifetime warranty on all Memory / RAM. Find compatible Memory (RAM) for your Dell device - Optiplex Desktops. Show More. 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 2GB per slot. P. File Size: 531. compare. 99 GB of RAM. Advertisement Network Interface This motherboard has an on-board network jack capable of accepting gigabit, or 10/100/1000 level Internet access. 0. 35 V operation for memory. 06 GHz) with FSB 533 MHz. So, now here's what's in my Dell Optiplex G620 : Pentium D 945 CPU, with stock cooling system (just cleaned and added thermal paste). Total storage capacity: 500 GB. If you wait too long and the Windows logo appears, continue to wait until you see the Windows desktop. Any Socket 478 Northwood, will work in the B110/1100. However you can get the audio drivers that are VISTA WDDM drivers from Microsoft. 0 or it has the same problem as 8. Here are my notes from my testing: 8GB BIOS reports all sticks at correct speed and size and dual channel interleavedPlug the power cable to the computer and wait for 10 seconds for the CMOS to clear. 06GHz. If you update bios to A11 it will "see" 2 gig modules but it will only show 3. You could get an ATI HD 4350, HD 4550 or HD 4650 as an example of some as shown. Dell Desktops Community Support Forums all models. Format Description: This file format consists of a BIOS executable file. existing drives and players; using DVD+R media provides maximum compatibility. computer monster. I've tried removing and re-installing the original RAM and every possible sensible. - Enhanced module bay functionality. CPU. Win10 won't run the fastest on 4GB like it does on 8GB, but hopefully isn't choppy. qxd 21/7/05 3:26 pm Page 1SMITHFIELD PRESSLER Pentium D 960 is max with bios a11 and the copper heatsink. Download. Hi i have a dell optiplex gx620 and it needs upgrades badly. 20. all i had to do was a bios flash and i'm flying with a 3. Experts in Dell Optiplex compatible upgrades. 1. For a copy of DellÕs guarantees or limited warranties, please write Dell USA L. The Universal (Windows/MS DOS) format can be used to install from any Windows or MS DOS environment. | support. efficient in-band system management. This is also why they Print 25W max on the X16 video slot. form-factor computer: 2 GB. 4GB. Address bus width. Maxtor 7L250 250GB HDD. . Released in 2005, the Dell OptiPlex GX620 was a business-class computer that came with a variety of processor options, including 64-bit systems. 18-06-2007 12:00 PM. 05 KB. To view full specification of your Model, click on your System Model Name, this will show the full system memory specification, maximum memory, memory slots, memory installation help and more. Dell OptiPlex GX270 Performance Results - UserBenchmark. Find low everyday prices and buy online for delivery or in-store pick-up. Maximum internal memory * 4 GBThe i5-2400 supports 32 GB max, according to Intel, so there's no 8GB total RAM limit with the CPU. 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. Maximum Memory: 4 GB. 0. Where to buy. . Memory Clock: 900MHz DDR3: 800MHz DDR3: Memory Bus. . Rating 4. I have a 2006 Dell OPTIPLEX GX620 (Mini Tower) CPU Name Intel(R) Pentium(R) 4 CPU 3. 2Ghz, 2GB of DDR2 RAM, and a 250GB hard drive. EXE. So 5gb in it but has like 3. Dell OptiPlex GX620 DT/MT/SFF Desktop Memory RAM & SSDs. 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. Memory Technology: DDR2 SDRAM. I have a Dell Optiplex GX620 it won't boot up, it just freezes at the BIOS screen. Format Description: This file format consists of a BIOS executable file. 0. Model: GX620 . I still need to add a video card and due to my SFF I am severely limited to what I can install. . 4 GB. 1. System Model: OptiPlex GX620 BIOS: Phoenix ROM BIOS PLUS Version 1. Publish date: 01 JAN. Dell OptiPlex GX620 Systems User's Guide. The manual specifically states that only Penultim 4s, Penultim Ds, and Celeron CPUs can be used. See similar items below. Jul 4, 2009. Maximum cpu upgrade for Optiplex GX620 USFF ?. Shop Dell Optiplex Desktop Computer 1 GB Memory 40 GB Hard Drive at Best Buy. 6GHz Gigabyte nVidia GeForce 8600GT 256MB 2 x NEC DVD +-RW ND-3530A 2 x Western Digital 80GB WD800JD Sata II 2 x 2 GB RAM - Kingston 4GB DDR2 667MHz 1 x Modem - Conexant D850 56K Dell 2007FP Flat Panel Monitor 20. 0 GB: Memory Expansion: 4 sockets: Memory Comments: PC2-4200 DDR2 SDRAM DIMMs. Compare. Updating the BIOS to the latest version will not remove the limitation. Unfortunately many of the older P4's do not support NX or even emt64. File Format: CPG BIOS Executable for Windows/DOS. 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. However, there was this prompt before POST that I could never get rid off. The first model to sport the new BTX layout was the OptiPlex 170L and also the OptiPlex GX280 had a BTX variant albeit uncommon. Hi, have encountered a problem after 1 week of running a GX620, Windows XP SP2 hanged and after rebooting the message "System Low Voltage" appeared. Memory RAM for OptiPlex GX620 Desktop. existing drives and players; using DVD+R media provides maximum compatibility. Memory RAM for OptiPlex GX620 SFF Free Shipping Lifetime WarrantyDell OptiPlex GX620 and GX520. 5 GB DDR2 RAM. Standard Memory: 512MB or 1GB (Removable) Maximum Memory: 4GB. Memory Expansion: 4 Sockets. com. Ok so there was a Dell optiplex gx620 small Form sitting around my house when a laptop I was using out. Add a comment. The existing memory is 2 - 512 MB - 4200U sticks of memory. We tried disabling Dual Core in the BIOS, but we couldn't even get the splash screen to come up. 6ghz CPU, 4gb of GSKILL PC2 6400 memory, 120gb SSD, and Sapphire 6570 video card. Memory for Dell OptiPlex GX620 SFF Computer, Upgrade OptiPlex GX620 SFF Memory with 100% compatible GX620 SFF Dell RAM modules from memorystock. DT = Desktop Computer. Optiplex GX620 - Hardware revamping 01/03/2022. Also added a wifi adapter chip. Troubleshooting for Del l electronics including Monitors. optiplex gx620 usff max cpu. 20Ghz. Subject to parts availability,I read many posts about the opportunity to upgrade an Optiplex GX620 from a Pentium 4 to a pentium D. Dell OptiPlex GX620 and GX520. to previous OptiPlex models. Memory RAM for OptiPlex GX620 SFF Free Shipping Lifetime WarrantyThe Dell OptiPlex GX620 desktop computer features an Intel Pentium D chipset running between 2. All Mr Memory recommended upgrades are 100% compatible with your Dell. I just bought from a very reputable computer shop 2 sticks of Kingston 2GB 667Mhz ram. 0, 4MB, Core Duo-Conroe, 320 GB hard drive, 3 GB memory, 375w power. Posts / Dell Community /. New Microsoft. 5 Gigs available max. Community member Speedstep regularly mentioned running Win10 on his GX620. 0. O "User's Guide" do OptiPlex GX620 informa em "Computer Specifications" que o mesmo suporta memórias 533MHz e 667MHz tipo DDR2 (ver Link): Uma vez que as mémorias DDR2 são por especificação "Backward Compatible", não haveria necessidade de constar no User's Guide. Hi, I am having an issue with my Dell OptiPlex GX620. Compare. Chipset: • Intel 945G. Free shipping! | Black Friday deals start now! search;. Intel Pentium 4 or Celeron. 6. System Model: OptiPlex GX620 BIOS: Phoenix ROM BIOS PLUS Version 1. 1GB Dell OptiPlex SX280 GX620. 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. Hi, I read many posts about the opportunity to upgrade an Optiplex GX620 from a Pentium 4 to a pentium D. 80GHz. Dell OptiPlex 390 is available in three different chassis sizes that blend seamlessly into office environ-ments and respect our planet. This item: Dell Optiplex GX620 Tower/MT PC Motherboard HH807 F8098 (Renewed) $110. File Name: GX620A10. I want to upgrade my memory to the max. Dell OptiPlex GX520 SFF, GX620 SFF, XPS 200, Dimension 5100C, 5150C. 8Ghz and 3. com. SKU: 5526835 . Dell OptiPlex GX620 Systems User's Guide. It started by that it would boot up to the Windows XP boot screen, and after a couple of seconds, it would freeze at the. 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. It is doing the best it can. Usually Ships Within 24 Hours. Pentium D 960 (3. Intel 945G Express Chipset. com. 0 GB, fill all the slots with the max allowed memory per slot for your Computer. $117. Free shipping. Plus, an all-new display. 4GB 4 X 1GB DDR2 PC2-5300 667Mhz Dell OptiPlex GX620 DT/ MT/SFF Memory RAM. . This particular unit is equipped with a P4 3. I've got an older Optiplex GX520 SFF with BIOS A11, currently running with its original Celeron D 346 CPU (3. com. 100% Moneyback Guarantee Compatible Dell OptiPlex GX620 USFF/Ultra Small Form Factor Desktop Upgrade. The Dell OptiPlex GX620 is equipped with 4 DIMM memory slots, allowing for expandability and flexibility in terms of memory upgrades. Hi everyone, these days i have restored 4pcs. Step 3 Dell Optiplex GX620 Side Panel Disassembly. Intel Cpu Pentium D 945 3. Specs DELL OptiPlex GX620 Mini Tower 2 GB DDR2-SDRAM 250 GB HDD Windows XP Professional PC Black, Silver DELLGX620WIFI PCs/Workstations Intel Pentium Dual Core 3. Power users can choose up. Lights 1 and 4 are on when it stops, however this particular code combination is not in the technical documentation for this computer. Model: GX620 . Maximum System Memory 8GB1 8GB1 8GB1 Memory configurations 8GB1 DDR3, 1333 and 1600MHz, (2 DIMM) X X X. Dell Desktops Community Support Forums all models. Next step will be a new PC. 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. $19. On the next start-up, the computer boots according to the devices specified in system. I currently have 2Go (2x1Go) of Crucial PC2-5300 installed, but the memory speed remains at 533. Quick View. 64 bits. When the side panel pops free, gently pull the panel away from the computer. "Changing the mainboard" will make the computer into a machine that is something other than a GX620 and I'm going out on a limb here by assuming that it would VOID the customer's warranty, if. The next steps change the boot sequence for one time only. I will think a upgrade a core 2 quad processor, exactly the 9400 intel model. . We need to know size first. Memory RAM for OptiPlex GX620 SFF Free Shipping Lifetime WarrantyMH415 - Usff Motherboard For Dell OptiPlex GX620/ OptiPlex GX620 Ultra Small Form Factor. GX620= Pentium D or Pentium4 with 4 GIGS max DDR2 RAM = $100 or less in many places. yes it is true, i still use my original dell optiplex gx280, 10+ years old. Page 1 shows us that the Optiplex GX620 sold with four different chassis =. 0. Re: DELL OptiPlex GX620 - FAQ - Frequently Asked (and answered. 8. com. Bios A11 is often needed to recognize 2 gig modules which is a good option for GX520 models and SFF models with only 2 slots. , Attn: Warranties, One Dell Way, Round Rock, TX 78682. Purchased it from the Dell Web site so I would get the correct memory. USFF only has 2 DIMM slots and maximum 4GB. Add to Cart. 12053. Hello, I have a six-year-old Dell Optiplex GX620 with an internal Hitachi 80GB hard drive and 1GB RAM (four slots with two slots of 0. single-channel: 256 MB. 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. I think the throughput of the signal is slow. From previous posts I see the limit for that motherboard is 4GB, but in BIOS it sees all 8GB.