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 The Software Apps required are: SetPoint, Logitech Control Center, Connectdell gx620 ram  Dell Optiplex GX620 250gb hdd Win10 7 home Pentium 4 2

) If your computer was built after 2012 and is making any other beep code, contact technical support for further help. Hi everyone, I also have a Dell Optiplex GX520. Current specs: Dell Optiplex GX620 (full tower version) Pentium 4 2. and chose this viewer from the list that appears. Oct 7, 2012 5 0 10,510. . Publish date: 01 JAN 2006. 8. 99. techlikeagirl Prominent. Dell OptiPlex GX620 Systems User's Guide Publish date: 01 JAN 2006. com FREE DELIVERY possible on. 80GHz Intel Bench 29%, 3,782 samples. A good place to start is the Crucial System Scanner tool. The Logitech m310 wireless mouse is compatible with the following operating Systems: Windows XP, Windows Vista, Windows 7,Windows 8, Mac OS X 10. Does anyone with a long memory happen to know which Dell desktop machines came from the factory with Dell/Nvidia Geforce MX440 graphics cards. (2 pages) Desktop Dell OptiPlex GX1 Reference And Installation Manual. 4GB 2x2GB Dell OptiPlex 960 RAM Memory DDR2. Unsolved. Almost all the hardware in the GX620 is native to WIN7 or WIN8 EXCEPT the Audio. Add to Cart. 2. (4) Refurbished Dell OptiPlex 3020 Small Form Factor Computer PC, 3. 240GB 2. Find compatible hardware (hard drives, memory, batteries) and accessories (speakers, headphones, keyboards, mice). 00. Shop by Category. Smaller games, like Tropico 4, work pretty well, but are still a little. SO-DIMM PC2-3200 (DDR2-400) Computer Memory (RAM) 512 MB Capacity per Module. What is the warranty on these memory? GX620 and 4Gb RAM. Dell OptiPlex GX620 MT (305W PSU) - BIOS A11. We have installed a new hard drive We installed NEW windows XP PRO, with Proper Keycode ( keycode sticker is still attached to top of unit ). In detail installed ; -SSD Kingston A400 SSD SA400S37/240G. 8V; Compatible. This full-featured mainstream. The audio or sound recording issues may be caused due to an outdated audio driver, audio recording settings, no microphone available on the computer, faulty microphone, or microphone settings on the third-party software such as Skype, Zoom, Microsoft Teams, Google Hangouts, Google Meet, Discord, and so on, that you are using. I decided to make the RAM up to 4 GB so I removed both 512 MB modules and the faulty 1 GB module with a view to having four 1 GB. In zeb- Intel 945G socket 775 i have and ddr2 4gb ram. ). 1-3-3: First 64 K RAM chip or data line failure (multi bit) Troubleshoot the memory and memory slots. Install memory in pairs. OEM Metal Side Cover Case Door F7381 White-Dell E510 E521 E310 E520 3100 Desktop. I inserted them in two of the 4 slots, next to each other and left the existing 512k RAM in the remaining 2 slots. 4,510. Aunque el chipset soporte una cpu, debe hacerlo también la bios y ademas el VRM (lo que da el voltaje a la cpu). com. 80ghx 2 gig ram - $50 (Mount joy) Dell Optiplex GX620. 5. The manual indeed says 4gig of ram. For model-specific information, see the User Manual of the Dell desktop. Get the best deals on Crucial PC3-17000 (DDR3-2133) Bus Speed 1 Module DIMM Computer Memory (RAM) and find everything you'll need to improve your home office setup at eBay. It has 4 DIMM slots with a 4 GB capacity. Shop now!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. Whether you are looking to configure your OptiPlex GX620 yourself or upgrade it, equipping a device with sufficient RAM is one quick and easy way to ensure smoother and more efficient operations. Maxtor 7L250 250GB HDD. Just upgraded my Optiplex GX620 CPU: From a Pentium 4 521, 2. . Hi. 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. DDR3 and DDR3L are socket compatible, however, It is NOT compatible with computers using 4th Generation Intel (Haswell) processors, which exclusively support 1. The Dell also comes with an Acer 22in monitor, Altec Lansing speakers, keyboard and microsoft mouse. Fast. Number of Memory Slots: 4; PCI Express x16: 1; Onboard Video Chipset: Graphics Media Accelerator 950; CPU Type: Pentium 4 Pentium D Celeron; Model #: KH290; Item #: 9SIAJ5VAWF7920; Return Policy: View Return Policy $ 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. $3299. The problem is my system is not getting on with single 2 GB ram. A. Insert the installation media you created, and then restart your PC. czarsun. Dell Optiplex GX620 RAM Upgrade problem Hi, I would like to ask your support on the following issue I tried to upgrade ram. Discover amazing Dell technology through Dell products like desktops, 4K monitors, touchpads, laptops & more for personal, business or gaming solutions. Pentium D 3. Hello, I have a Dell Optiplex GX620, mini-tower, with 3. 90 Reviews. (AKA the Largest One of the Bunch) I have read some threads saying that there is too little power using the provided power supply. 00 Used. 18945. Gx620 optiplexDell optiplex gx620 dt intel p4 3. Nvidia Geforce 6200 video card. After switching the PC back on, it just beeped and would not start up. O sea que no, nada de core 2. 2 x Western Digital 80GB WD800JD Sata II. Example:Windows 7 home 32 Bit Pentium 4. Part of that is used by system BIOS and Graphics memory. The configuration Dell provides comes with a Intel Pentium 4 or Celeron n/a Serial ATA, Ultra ATA/100 PCI/PCI Express n/a, Integrated Intel GMA 950, video memory shared with system memory. 2Ghz, 2GB of DDR2 RAM, and a 250GB hard drive. 6ghz CPU, 4gb of GSKILL PC2 6400 memory, 120gb SSD, and Sapphire 6570 video card. 40GHz Intel Bench 32%, 3,806 samples. The boot up Dell splashscreen also updated itself and now displays the Pentium D logo instead of the Pentium 4 logo. If the ram is not INTEL compatable it will not work. 4x. I recently was unable to boot my computer because there were two faulty memory modules as diagnosed by the Dell test program. Existen procesadores del tipo Pentium y Celeron que funcionarán bastante bien en este zócalo. Get the best deals on Dell Optiplex GX620 PC Desktops & All-In-One Computers and find. 4. Dell USB Memory Key 128MB, 256MB and. 5 gigs. 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. I want to buy the best CPU that is compatible with my pc. 91 Reviews. My second question is about the memory speed on my GX620. I currently have 2Go (2x1Go) of Crucial PC2-5300 installed, but the memory speed remains at 533. 1 x Modem - Conexant D850 56K. This guide provides a features overview, specifications, and quick setup, software, and troubleshooting information for your computer. Computer Components & Parts; Memory (RAM) Computer Cases & Accessories; CPUs/Processors; Fans, Heat Sinks & Cooling; Graphics/Video Cards; Interface/Add-On Cards;Carte mère pour Dell Optiplex 745 HR330 RF703 965g Chine Hr330703 et 965Rf g prix. compare. Check your PC manufacturer's website for info on how to boot from media, and then try again. I installed a Radeon HD5450 2gb overclocked the processing speed to 700mhz and memory to 635mhz, and installed a fan in front of the graphics card. 0Gb/s • 540 MB/s Read, 500 MB/s Write. 26-01-2010 08:00 AM. The Dell OptiPlex GX620 is equipped with 4 DIMM memory slots, allowing for expandability and flexibility in terms of memory upgrades. Voltage: 1. Hi everyone, these days i have restored 4pcs. Skill DDR2 PC2-6400 DIMMs). Free shipping. your manual is HERE. I subsequently removed the 2x1gb. Dell OptiPlex GX620 Desktop 1GB,DDR2 PC2-4200, 1Gb 1024MB-533MHz DDR2-533 PC2-4200 240pin DIMM 1. &nb. Crucial Scanner. 40ghz and and 4 gb of ram. (2M Cache, 3. 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. 3 Inch - 16 GB RAM - 512 GB SSD - AMD Ryzen 7 6800H - RTX 3050 - Mecha Grey - TUF707RC-DS71 - Open Box or Display Models. Computer Components & Parts; Memory (RAM) Computer Cases & Accessories; CPUs/Processors; Fans, Heat Sinks & Cooling; Graphics/Video Cards;Porque los equipos dell dan luz naranja como solucionarloGet drivers and downloads for your Dell OptiPlex GX620. Trang Chủ; Máy tính, máy văn phòng; Máy tính; Kết quả tìm kiếm "gx620 core" Main Intel H81M-Asus Express - 1000 Cpu Core I3/Core I5/Core I7 .   It is running XP pro and I have no intention of changing anytime soon. Right-click the file and select Open with. 2 x NEC DVD +-RW ND-3530A. Find compatible hardware (hard drives, memory, batteries) and accessories (speakers, headphones, keyboards, mice). $ 8. 8Ghz and 3. Shop by Category. If that’s listed, you MUST download it and install it in order for your main chipset to run the drives as fast as it can. Dell optiplex gx620 ram maximum. Thats why you should only buy ram that is Specifically Compatible with your system. For more. Oct 8, 2012 #1 I have a Dell Optiplex gx620 motherboard and have installed 8GB of RAM memory. Replace the computer cover. 30 shipping. Step 1: Identify your product above. my ram number is 2GB 2Rx8 pc2-6400u-666-12-e3 M378t5663dz3-cf7. . BAD DVD. Our OptiPlex GX620 test system came equipped with a 64-bit-capable 3. 5 out of 5 stars. The Dell OptiPlex GX620 is equipped with 4 DIMM memory slots, allowing for expandability and flexibility in terms of memory upgrades. Disconnect the power cable from the computer. Step 2: Run the detect drivers scan to see available updates. 0Gb/s • 540 MB/s Read, 500 MB/s Write. 1GB PC2-4200 DDR2 RAM Memory for Dell OptiPlex GX620 Desktop. 5 Gigs of ram. Additional standard capabilities of the Dell OptiPlex GX620 include an optical drive, Ethernet port, front and rear audio, USB ports, and support for older technologies such as 3. So I have/had a Optiplex GX620. Used: Optiplex GX620 Tower 250GB HDD, 4GB Ram, DVD-Rom, 17" LCD Monitor, Windows Professional. Was terribly slow with only 1GB installed. You can only use 3GB. Toshiba Computer Memory (RAM) with 2 Modules and 200 Pins; Toshiba Computer Memory (RAM) with 2 Modules and 200 Pins. A-Tech 4GB (2X 2GB) Memory RAM Kit for Dell OptiPlex 755, 745, 740, GX620, GX520, 360, 330, 160, FX160, (MT, DT, SFF, USFF) - DDR2 667MHz PC2-5300 Non-ECC DIMM Modules. 00 New. After downloading you should open the archive and extract the Dell Latitude 110L driver to any location, then double-click the lost audio drivers windows 7 executable file to start the driver installation process. Win10 won't run the fastest on 4GB like it does on 8GB, but hopefully isn't choppy with. Also, 32-bit Windows has an address space of 4GB only. The storage media used in this desktop is a hard. Tenho um OptiPlex GX620 com um processador Pentium D 830, chipset intel 945G, 1GB de RAM e bios versão A11. Pentium D 960 (3. 240GB 2. Asus. Sep 28, 2013. I haven't had much experience with Core 2's besides my first custom PC build. Having an issue with your display, audio, or touchpad? Whether you're working on an Alienware, Inspiron, Latitude, or other Dell product, driver updates keep your device running at top performance. Compatible Components (from 23 PCs) Popular components in PC builds with the Dell OptiPlex GX620 Motherboard. Start a Conversation. 2. Do you need desktop computer memory? Best Buy has 4GB, 8GB, & 16GB of RAM for your computer. Memory/RAM. How to run the self-test without the button on the PSU. 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. Mini tower computer (9 pages) Desktop Dell GX620 Specfications. Posts / Dell Community / Desktops / Desktops General - Read Only / OptiPlex GX620 ram speed fo. Posted by: mohamed ali. CMS 4GB (2X2GB) DDR2 5300 667MHZ NON ECC DIMM Memory Ram Upgrade Compatible with Dell® Optiplex Gx620 Dt / Mt / Sff - A88. 20 GHz Intel i5 Quad Core Gen 4, 16GB DDR3 RAM, 240GB. Dell gx620 ram slots . the Dell Technology Guide at support. CPU. 96,4 triệu. dell. 6ghz CPU, 4gb of GSKILL PC2 6400 memory, 120gb SSD, and Sapphire 6570 video card. 80ghx 2 gig ram -. Paris’ most famous gambling club raided by police. 4. I`m 90% sure that my actualy CPU is an : Intel® Pentium® 4 Processor 630 supporting HT Technology. A. 1-3-1: RAM refresh verification in progress or failure: Troubleshoot the memory and memory slots. FREE delivery Wed, May 24. $81. Suchen Sie nach einem Referenzhandbuch für Ihren Dell OptiPlex GX620? Hier finden Sie eine PDF-Datei, die Ihnen alle wichtigen Informationen über die Funktionen, Spezifikationen, Fehlerbehebung und Wartung Ihres Desktop-Computers bietet. SO-DIMM Computer Memory (RAM PC-100 Bus Speed 128 MB Capacity per Module). 5 GB. Side Refine Panel. Compare. 32GB RAM, NVIDIA GeForce MX550) All-in-One Desktop - White (i7720-7173WHT-PUS) $1,199. Crucial Memory and SSD. . Run the Dell Diagnostics. Shop by Category. 912PC Dell, Inc Dell Vostro 3550 15. Or fastest delivery May 19 - 22. The bottom line is a GX620 will not support the use of more than 4gb of memory in any configuration- and 512mb of that will not be accessible to the user. The LED light should stay on for 3 seconds and then turn off. 50:. I recently installed 4 GB of memory (using 4 GB (2x2 GB) G. This particular unit is equipped with a P4 3. Order. La GX620 soporta una CPU Intel 945 Express con 32kb de caché Nivel 1 y 5120mb de caché crítico Nivel 2. $18. The OptiPlex GX755 platform is designed for businesses that are focused on affordable pricing coupled with top-level performance. $1,000. 5-inch internal SSD • SATA 6. Dell Optiplex GX620 Tower Desktop. 5 but whatever. 80 GHz 2GB RAM 250 gb HDD. On the Install Windows screen, select Repair your computer. Setup and Quick Reference Guide. FYI. In terms of storage capacity, the Dell OptiPlex GX620 provides a total of 250 GB. or Best Offer. 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. 5” floppy disks. Get the best deals on Dell PC Mini Desktops and find everything you'll need to improve your home office setup at eBay. Compatible Dell Desktop Model: Optiplex GX520 GX620 740 745 755 210L 320 330, Dimension C521 3100, New Style GX280. Additional standard capabilities of the Dell OptiPlex GX620 include an optical drive, Ethernet port, front and rear audio, USB ports, and support for older technologies such as 3. 1. Shop by Category. Mr. 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. 0. Add a comment Step 2 Dell Kh290 System Board For Optiplex Gx620 Sff-Kh290. Quick reference guide (48 pages) Desktop Dell OptiPlex GX620 User Manual. Pentium D 3. . Crucial Memory and SSD upgrades - 100% Compatibility Guaranteed for Dell OptiPlex GX620 Series (Desktop, Mini-Tower, and Small Form Factor) - FREE US Delivery. Go to step 1 RAM should be replaced if the computer has memory issues. 0GHz) CPU but I want to upgarde it. 240GB 2. 1-3-1: RAM refresh verification in progress or failure: Troubleshoot the memory and memory slots. c16fkr. 1-3-4: First 64 K RAM. Forums. My Pc is an OptiPlex GX620 , 3Gb RAM DDR2 , Nvidia GeForce GT 730 , DT version. 00 GHz, 800 MHz FSB) Link to CPU specs. -Intel® Pentium® D 945. CPU. speedstep. 99. speedstep. Forums. This post is more than 5 years old. The company was doing an upgrade. 1-3-4: First 64 K RAM odd. 5. Add to Cart . We have over 3000 new GX620 desktop PC's (since Jan 2006) and have seen an increase in memory failures, 20+ to date. Connector: 1 x 24-pin Motherboard Power, 2 x SATA Power, 1 x 4-Pin Molex, 1 x Floppy Power, 1 x 4-Pin ATX Power, Input 100-120V or 200-240V, output 280W Max. Home. 4GB 2x2GB Dell OptiPlex 755 Ultra SFF RAM Memory DDR2. i just don't know if i can put 2x4 gb sticks that run at 1600 mhz(pc3-12800). In agreement with JOcean. It also covers the features, specifications, and warranty information of the OptiPlex GX620 model. Get the best deals for Dell DELL GX620 PC Desktop at eBay. 1-3-3: First 64 K RAM chip or data line failure (multi bit) Troubleshoot the memory and memory slots. 7x. We have 2 optiplex gx620 computers. The memory clock speed of this desktop is 533 MHz and it supports non-ECC memory. Hi, I recently bought a cheap GX620 on ebay for my daughters first PC and it currently only has 1GB RAM. ) 3. 250 gig hard drive. 2018-09-11 18:27:54. Small Business. I've seen it run on a 380, but very herky-jerky just for the internet. Install memory in pairs. This also comes with the full service pack 3. (example: DDR3L) DDR3 is not backward-compatible with DDR2. For some reason, I'm only able to put in 3 Gb of memory. 60 Hyperthreading processor, 4gb of memory, 300gb Sata hard drive, Sony DVDRW drive, an upgraded Geforce video card and 2 USB in the front 6 USB in the back. Free shipping. Compatible Components (from 23 PCs) Popular components in PC builds with the Dell OptiPlex GX620 Motherboard. Mini tower computer (9 pages) Desktop Dell GX620 Specfications. Customer Rating: 4. ) If your computer was built after 2012 and is making any other beep code, contact technical support for further help. 60 Hyperthreading processor, 4gb of memory, 300gb Sata hard drive, Sony DVDRW drive, an upgraded Geforce video card and 2 USB in the front 6 USB in the back. I suggest 4GB RAM (max per spec. Intel® Pentium® D 800MHz FSB socket T with Dual Core technology XD, EM64T, 2x1MB L2 cache, and EIST* (8xx series) The specs for OptiPlex GX620 Desktop comes in these configurations with a retail price tag. 2. 80GHz. $2. I looked at the Dell Data Sheet and didn't see a support for Core 2's so he may be wrong. The RAM is the moot mood point of the GX 620, simply because the chipset that was implemented on the motherboard does not support addressing more than 4 GiB RAM. If Windows installs, the hardware is compatible. compare. Where to buy. View PDF. However, even though I am using windows 7 (64-bit), the total physical memory is only 3. Manufacturers. Dell Inspiron Laptop B130 driver. I also found a compatible graphics card and a Pentium D 945. In terms of storage capacity, the Dell OptiPlex GX620 provides a total of 250 GB. 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. 2. atxpiper Honorable. Desktop Dell Inspiron 620 Quick Reference Manual. Thanks for answering. The GX620 can support 2 gig modules. The storage media used in this desktop is a hard. or Replaceable. Try using the Windows Picture and Fax Viewer for . Where to buy. 8Ghz and 3. 33. I just purchased a refurbed OptiPlex GX620 with Intel Pentium D 3. For best OptiPlex GX620 SFF Computer performance use the maximum amount of 4. To a Pentium D 945, 3. Update processor Lenovo i945g. Dell Model Years. Ram Ddr3/ 2Gb Bus 1600Mhz Kingston Spc 3. I've seen it run on a 380, but very herky-jerky just for the internet. PCIe SSDs increase performance by getting rid of the SATA interface (Which so far has a maximum of 10 channels. Dell OptiPlex GX620 iFixit. The GX620 can support 2 gig modules. It holds a minimum of 256mb single sided RAM or 512mb double sided RAM array. If you're installing Windows 11, you should be doing so the recommended way, UEFI with secure boot, while it can be made to work without, it's not supported. Dell GX620 has a Pentium 4 Dual Core 3. 8v. (2 pages) Desktop Dell OptiPlex GX1 Reference And Installation Manual. Dell. The memory clock speed of this desktop is 533 MHz and it supports non-ECC memory. i am trying to turn this into a better computer for gaming, can someone tell if its possible and what new cpu, graphics card and ram I need to run a game like valorant at decent speeds like 720p and not crazy expensive parts. The Dell OptiPlex GX620 is equipped with 4 DIMM memory slots, allowing for expandability and flexibility in terms of memory upgrades. 0 Ghz dual core 945 Express chipset. 5. Disconnect the power cord from the PSU, and wait for 15 seconds. Your PC doesn't know the difference. 6GHz Pentium 4 660 CPU, 512MB of RAM, and an 80GB hard drive--standard fare for a business computer. Mini tower managed pc systems (174 pages) 27-07-2011 11:00 AM. Ideally, you want to install memory in matched pairs, so I would suggest you buy 4x the 1 GBP RAM sticks and not use the PC4200 stick currently in the system (the PC6400 RAM will be throttled back to that slower speed if you were to add one or three faster pieces to the system. Estou satisfeito com o desempenho e principalmente por ser muito silencioso, mas gostaria de saber se há possibilidade de trocar o processador por um Core 2 Duo ou mesmo um Pentium D da série 900. (Which has a maximum of 25 channels. This system was purchased surplus. Thankyou. To quickly estimate your computer's age, simply find it. The BIOS sees all four 1Gb modules, and I am running Windows XP Pro x64 Edition, so I SHOULD see 4Gb in the OS. 0Gb/s • 540 MB/s Read, 500 MB/s Write. 50 $ 19. GX320's will not post or work with more than 3 gigs of ram. Cbs326 asked the Desktop Forum to advise on improving a PC's memory. Add to Cart. Dell Optiplex GX620 RAM Replacement Introduction RAM should be replaced if the computer has memory issues. I have the dell Inspiron 620 and i am pretty sure that i can pu 8gb ram. 99. The first model to sport the new BTX layout was the OptiPlex 170L and also the OptiPlex GX280 had a BTX variant albeit uncommon. As stated, this only seems to be a problem with Gx620 with 1GB ram. It had 2GB of ram in it, and I wanted to upgrade to the maximum of 4. FREE delivery Sep 15 - 19. Windows 8 Pro 64-bit installs without incident on the GX620 SFF. 2) What implications are there at leaving the page file set to "no paging file". CMS 1GB (1X1GB) DDR2 5300 667MHZ NON ECC DIMM Memory Ram Upgrade Compatible with Dell® Optiplex Gx620 Dt / Mt / Sff - A103. Memory . Free shipping. One module was a 512 MB and the other was a 1 GB module. When I try to play big games like Saints Row The Third, the framerate becomes very choppy and the game is unplayable. 1-3-2: First 64 K RAM test in progress or failure: Troubleshoot the memory and memory slots. Συνδεθείτε για να λάβετε εξατομικευμένη βοήθεια και να αποκτήσετε πρόσβαση στις εγγεγραμμένες συσκευές, στο λογισμικό και στα υπάρχοντα. Gigabyte NVidia GeForce 8600GT 256MB - Silent Pipe II. 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. Dell Desktops Community Support Forums all models. Run the Dell Diagnostics. The Spec says. A bios update may have allowed it to see 8 gig, not sure. com. Upgrading RAM on your Dell OptiPlex GX620 Desktop Computer is easy, we carry compatible RAM Memory Upgrade for Dell OptiPlex GX620 Desktop Computer, the Dell OptiPlex GX620 Desktop Computer takes the PC2-4200 DDR2 SDRAM DIMMs. DELL OPTIPLEX GX620 PC TOWER NO HDD 3GB RAM PENTIUM 4 @3GHZ *PARTS* (2) 2 product ratings - DELL OPTIPLEX GX620 PC TOWER NO HDD 3GB RAM PENTIUM 4 @3GHZ *PARTS* $69. 5GB) running the latest version of Windows XP.