6GHz Pentium 4 660 CPU, 512MB of RAM, and an 80GB hard drive--standard fare for a business computer. Turn off the computer. When I check the memory in the BIOS (version A11) it reports two 2 GB DIMMS. 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. Tenho um OptiPlex GX620 com um processador Pentium D 830, chipset intel 945G, 1GB de RAM e bios versão A11. 4GHz - refurbished for $40. 66 GHZ processor, 2GB of DDR2 memory, a 80GB hard drive, CDRW/DVD, and integrated LAN. Posted by: mohamed ali. 00GHz Intel $98 Bench 30%, 4,281 samples. (1, 3, 2, or one beep, then three beeps, then two beeps. Unsolved. Crucial 4gb Pc3l-12800 Ddr3 Laptop RAM Ct4g3s160bm. com. 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. D. Start a Conversation. The Software Apps required are: SetPoint, Logitech Control Center, Connect. Gx620 optiplex troubleshooting ifixitDell optiplex gx520 user manual pdf download Gx620 optiplex motherboardDell optiplex gn reference and installation manual pdf download. 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. $29. Aunque el chipset soporte una cpu, debe hacerlo también la bios y ademas el VRM (lo que da el voltaje a la cpu). Computer Components & Parts; Memory (RAM) Computer Cases & Accessories; CPUs/Processors; Fans, Heat Sinks & Cooling; Graphics/Video Cards; Interface/Add-On Cards; Laptop Replacement Parts;There is nothing that can provide you the list that says it is end of life because Dell provides technical support and part replacement till the warranty is active and when the production of any particular model is being stooped, then we can consider as end of life system model from Dell. 4GB 2x2GB Dell OptiPlex 755 Ultra SFF RAM Memory DDR2. Shop by Category. Our OptiPlex GX620 test system came equipped with a 64-bit-capable 3. 30 shipping. Software. Run the Dell Diagnostics. 0GHz) CPU but I want to upgarde it. Add to Cart . Our OptiPlex GX620 test system came equipped with a 64-bit-capable 3. 8, and 2gb ddr2 ram. The memory modules supported are 256 MB, 512 MB, 1 GB, or 2 GB non-ECC. This site downloads a small program that scans your PC. Your system can hold 4GB of memory, Your better off doing 4 x 1GB, or 2 x 2GB of memory, Memory Type 533-MHz and 667-MHz DDR2 SDRAM Memory connectors 4 Memory modules supported 256-MB, 512-MB, 1-GB, or 2-GB non-ECC Minimum memory dual-channel: 512 MB; single-channel: 256 MB Maximum memory 4 GB BIOS address F0000h. . ) This makes it suitable for buffering and caching applications. Just upgraded my Optiplex GX620 CPU: From a Pentium 4 521, 2. PC6400 is more than fast enough (I don't think the chipset will run faster than PC5300 speeds. If any upgrade needs to be done, you can only upgrade to. 40GHz Intel Bench 32%, 3,806 samples. 4x. BAD DVD. 5. Where to buy. Mini tower computer (9 pages) Desktop Dell GX620 Specfications. For model-specific information, see the User Manual of the Dell desktop. I have the dell Inspiron 620 and i am pretty sure that i can pu 8gb ram. 2 x NEC DVD +-RW ND-3530A. For model-specific information, see the User Manual of the Dell desktop. Existen procesadores del tipo Pentium y Celeron que funcionarán bastante bien en este zócalo. A. Desktop Dell Inspiron 620 Quick Reference Manual. 4GHz - refurbished for $40. Thread starter atxpiper; Start date Oct 8, 2012; Tags Motorola Phones Toggle sidebar Toggle sidebar. 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. 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. 0 out of 5 stars: Price: $19. 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. Nvidia Geforce 6200 video card. Get the best deals on Dell Optiplex GX620 PC Desktops & All-In-One Computers and find. Dell OptiPlex GX620 Win XP Computer Lpt RS-232 CD - ROM PCI Pcie 2GB 160GB M613. OptiPlex. (If you’re not seeing this screen, your PC might not be set up to boot from a drive. x or later. 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. In zeb- Intel 945G socket 775 i have and ddr2 4gb ram. Compatible Components (from 23 PCs) Popular components in PC builds with the Dell OptiPlex GX620 Motherboard. 4,510. Plug the power cable to the computer and wait for 10 seconds for the CMOS to clear. Fast & Free shipping on many items! Get the best deals on Crucial PC3-17000 (DDR3-2133) Bus Speed 1 Module DIMM Computer Memory (RAM) and find everything. . -HDD WD WD10EZEX 1TB. This also comes with the full service pack 3. #16. Windows XP 32-bit and Windows XP 64-bit. 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. 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. Ram Ddr3/ 2Gb Bus 1600Mhz Kingston Spc 3. Try using the Windows Picture and Fax Viewer for . The manual indeed says 4gig of ram. $19. Jan 30, 2018 #1 My current desktop computer is running on original Dell 2 x1GB PC2-5300 555Mhz ram, working very. The Dell also comes with an Acer 22in monitor, Altec Lansing speakers, keyboard and microsoft mouse. I have Dell GX620 Tower with intel i945P/PL/G/GZ chipset Motherboard model (0HH807). The OptiPlex™ GX620 system supports up to 4 GB of memory in two channels. At home (this is at work) I have my home-built beast with an AMD x64 chip and 4Gb RAM and the same OS and I see all 4Gb from the OS, so. Dell USB Memory Key 128MB, 256MB and. The Dell OptiPlex GX620 is equipped with 4 DIMM memory slots, allowing for expandability and flexibility in terms of memory upgrades. . T. 0 Ghz dual core 945 Express chipset. Both a running windows 7 pro. 50 $ 19. Dell GX620 has a Pentium 4 Dual Core 3. Gigabyte NVidia GeForce 8600GT 256MB - Silent Pipe II. speedstep. Go to step 1 RAM should be replaced if the computer has memory issues. Dell Optiplex Gx620;. The boot up Dell splashscreen also updated itself and now displays the Pentium D logo instead of the Pentium 4 logo. Intel Pentium D 960 3. The OptiPlex GX755 platform is designed for businesses that are focused on affordable pricing coupled with top-level performance. 99. 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. hola, tengo un dell optiplex gx620 con un pentium 4, lo quise actualizar con un e2140, no me arranco, tambien le puse un q6600, tampoco arranco, de la lista, creo que solo soporta pentium, pentium d y. FYI. 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. 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. PCIe is a multipurpose bus designed to put through all kinds of data to the processor. Enter model or choose from the list below. Dell Desktops Community Support Forums all models. FREE delivery Wed, May 24. 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. 4. ) If your computer was built after 2012 and is making any other beep code, contact technical support for further help. 2) What implications are there at leaving the page file set to "no paging file". 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. As stated, this only seems to be a problem with Gx620 with 1GB ram. As long as your Dell Optiplex gx620 has a working USB. If Windows installs, the hardware is compatible. 1-3-3: First 64 K RAM chip or data line failure (multi bit) Troubleshoot the memory and memory slots. compare. I also found a compatible graphics card and a Pentium D 945. Apr 22, 2015. (1, 3, 2, or one beep, then three beeps, then two beeps. The GX620 can support 2 gig modules. Shop by Category. Sep 28, 2013. 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. and chose this viewer from the list that appears. 0 out of 5 stars Memory for Dell OptiPlex GX620 Series Desktop. 5” floppy disks. 80 ghz. (AKA the Largest One of the Bunch) I have read some threads saying that there is too little power using the provided power supply. 0. 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. This table shows the approximate calendar year during which select Dell computer models were originally released. 1. Note: On any OptiPlex built since 2012 (that is, 7010/9010/9010 AIO), Dell has stopped using all beep codes except for the Memory Failure code. or Best Offer. Find compatible hardware (hard drives, memory, batteries) and accessories (speakers, headphones, keyboards, mice). As stated, this only seems to be a problem with Gx620 with 1GB ram. Dell OptiPlex GX620 Systems User's Guide Publish date: 01 JAN 2006. But don't have the dell dell optiplex gx620. Memory RAM Type, and comes installed with of Memory. Start a Conversation. 99. Does anyone with a long memory happen to know which Dell desktop machines came from the factory with Dell/Nvidia Geforce MX440 graphics cards. 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. 8Ghz and 3. You can only use 3GB or. Dell Optiplex 755/760 in the form factor of your choosing 4 GB DDR2 PC2-6400 RAM (2 will work, 8 is great)(there are 4 slots)(max per stick is 2GB) 40 GB or larger SATA HDD USB Mouse and Keyboard, Monitor and other accessories as necessary. 2) What implications are there at leaving the page file set to "no paging file". Pentium D 3. $18. Toshiba Computer Memory (RAM) with 2 Modules and 200 Pins; Toshiba Computer Memory (RAM) with 2 Modules and 200 Pins. Compatible Components (from 23 PCs) Popular components in PC builds with the Dell OptiPlex GX620 Motherboard. View PDF. Memory . the Dell Technology Guide at support. (Technically 3. Gx620 optiplexDell optiplex gx620 dt intel p4 3. The Dell also comes with an Acer 22in monitor, Altec Lansing speakers, keyboard and microsoft mouse. my ram number is 2GB 2Rx8 pc2-6400u-666-12-e3 M378t5663dz3-cf7. 2. Laden Sie das Referenzhandbuch herunter und erfahren Sie, wie Sie Ihr Dell-Gerät optimal nutzen. 2Ghz, 2GB of DDR2 RAM, and a 250GB hard drive. 8 GB Total Capacity ECC RAM Computer Memory (RAM) 8 GB Total Capacity ECC RAM Computer Memory (RAM) Side Refine Panel. 0Gb/s • 540 MB/s Read, 500 MB/s Write. 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. Mr. Free Shipping. Run the Dell Diagnostics. Or fastest delivery Sep 14 - 18. Show More. 40GHz Intel Bench 32%, 3,806 samples. The memory clock speed of this desktop is 533 MHz and it supports non-ECC memory. 7. Safely scan your system for max upgrade options. Download and install the latest drivers, firmware and software. 1-3-1: RAM refresh verification in progress or failure: Troubleshoot the memory and memory slots. Just upgraded my Optiplex GX620 CPU: From a Pentium 4 521, 2. This guide provides a features overview, specifications, and quick setup, software, and troubleshooting information for your computer. Improve Dell Optiplex GX620 for gaming. Where to buy. Manage your Dell EMC sites, products, and product-level contacts using Company Administration. 2Ghz, 2GB of DDR2 RAM, and a 250GB hard drive. Dell Optiplex 7010 Plus micro mini Business Desktop Core i7 mff 16GB RAM. It is running XP pro and I have no intention of changing anytime soon. Will this Dell GX620 support Core2duo. Stud poker combinaison 3 apostadores vão dividir r 578249,52 da lotofácil. GX320's will not post or work with more than 3 gigs of ram. If Windows installs, the hardware is compatible. I suggest 4GB RAM (max per spec. DDR1 SDRAM Computer 256 MB Total Capacity Memory (RAM) DDR1 SDRAM Computer 256 MB Total Capacity Memory (RAM) Side Refine Panel. 1GB PC2-4200 DDR2 RAM Memory for Dell OptiPlex GX620 Desktop. The LED light should stay on for 3 seconds and then turn off. $9. 1-3-4: First 64 K RAM. Current I am using Pentium D 925 (3. (4) Refurbished Dell OptiPlex 3020 Small Form Factor Computer PC, 3. Dell OptiPlex GX620 and GX520 Direct Detect™ keeps the pulse on the health of your system • Provides quick and convenient status indication of your hard-drive activity, network connectivity. On the Install Windows screen, select Repair your computer. A. . 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. You need a 64 bit OS to see more than 4 gig. The Dell OptiPlex GX620 is equipped with 4 DIMM memory slots, allowing for expandability and flexibility in terms of memory upgrades. Reviewed in the United States on August 4, 2014. Hi everyone, these days i have restored 4pcs. This has been tested and it is in good working See pictures for further The hard drive is included, but it has been wiped. You can only use 3GB. It will accept a maximum of 4gb of memory. SO-DIMM PC2-3200 (DDR2-400) Computer Memory (RAM) 512 MB Capacity per Module. Thanks for answering. 00 New. Voltage: 1. i just don't know if i can put 2x4 gb sticks that run at 1600 mhz(pc3-12800). La GX620 soporta una CPU Intel 945 Express con 32kb de caché Nivel 1 y 5120mb de caché crítico Nivel 2. 80ghx 2 gig ram - $50 (Mount joy) Dell Optiplex GX620. 00. Thats why you should only buy ram that is Specifically Compatible with your system. I take it you really want to keep the 620 going. FYI. Supports Dual Channel DDR. 5 out of 5 stars. Dell Model Years. x Just about any cheap NVIDIA late-model PCIe video card. Small Business. I have one question, can a GT 710 with 2GB of video memory work on an Optiplex GX620? The form factor is Minitower. 6" LCD Back Cover (Silver) $20. 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. techlikeagirl Prominent. 80GHz Intel Bench 29%, 3,782 samples. Insert the installation media you created, and then restart your PC. 99 NewChuyên trang về Gx620 core 1. More speed with little fuss: Installing and testing RAM modulesOptiPlex GX620. CPU. 40ghz and and 4 gb of ram. The company was doing an upgrade. com. Hi everyone, I also have a Dell Optiplex GX520. 4GB 2x2GB Dell OptiPlex 960 RAM Memory DDR2. If the ram is not INTEL compatable it will not work. The BIOS sees all four 1Gb modules, and I am running Windows XP Pro x64 Edition, so I SHOULD see 4Gb in the OS. 5-inch internal SSD • SATA 6. I want to buy the best CPU that is compatible with my pc. Do you need desktop computer memory? Best Buy has 4GB, 8GB, & 16GB of RAM for your computer. I've seen it run on a 380, but very herky-jerky just for the internet. 3. Find compatible hardware (hard drives, memory, batteries) and accessories (speakers, headphones, keyboards, mice). Mixing Ranks of ram and or ECC and non ECC is also not allowed. 5GB ram. 240GB 2. I have windows 7 utility OS and its not working with 2 GB ram. Search; Shop; Support; CommunityDell OptiPlex from 2005 to 2009 followed Intel's BTX standard. 8GHZ. com. Pentium D 3. Your PC doesn't know the difference. 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. 8V; Compatible. Forums. Dell™ OptiPlex™ 760. Paris’ most famous gambling club raided by police. 33. Desktop Mainboard For DELL Optiplex GX620 MT HJ780 F8098 HH807 X9682 CJ334 Motherboard Fully Teste Used: Optiplex GX620 Tower 400GB HDD, 4GB Ram, DVD-Rom, Windows XP Professional For DELL Optiplex GX620 MT Desktop Motherboard 0HH807 HH807 CN-0HH807 F8098 X9682 Perfect Test Before Shipment AliExpressNote: On any OptiPlex built since 2012 (that is, 7010/9010/9010 AIO), Dell has stopped using all beep codes except for the Memory Failure code. Get parts and accessories upgrades for your Dell OptiPlex GX620. Community member Speedstep regularly mentioned running Win10 on his GX620. Dell Optiplex gx620, RAM limits. I have a Dell Optiplex GX620, a Pentium D 2. Sometime the problem is not always diagnosed as memory 1st and takes several hours to trouble shoot, after the system board, power supply and sometime memory swapped out twice before. O sea que no, nada de core 2. Home. If yes, plz mention its model number and if no, then plz tell me which is the highest supported cpu. 80GHz. A bios update may have allowed it to see 8 gig, not sure. 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. The Logitech m310 wireless mouse is compatible with the following operating Systems: Windows XP, Windows Vista, Windows 7,Windows 8, Mac OS X 10. The storage media used in this desktop is a hard. I purchased 2x1gb Kingston RAM to upgrade my Dell Optiplex gx620 (mini tower) to 3gb on Windows XP. primary uses: email, netflix-- media PC, music, database work (MS Access, mostly) occasional non-serious gaming. When I try to play big games like Saints Row The Third, the framerate becomes very choppy and the game is unplayable. This is sometimes the case when the computer won't boot, or simply runs too slow for comfort. Was terribly slow with only 1GB installed. $14. BAD DVD. Bios A11 is required for ram faster than PC 5300. I subsequently removed the 2x1gb. The ram I used is: MUSHKIN 996558 4GB (2X2GB) DDR2 PC2-6400 800MHZ DUAL CHANNEL KIT 2x2GB / 800MHz. DMcClurg1. 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. In detail installed ; -SSD Kingston A400 SSD SA400S37/240G. This is sometimes the case when the computer won't boot, or simply runs too slow for comfort. Move the 2-pin jumper plug back to the password jumper. 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. O. I recently installed 4 GB of memory (using 4 GB (2x2 GB) G. Memory problems with a Dell GX620. Another use case it does well is. Step 1: Identify your product above. 18945. But I do believe the GX620 will support the 900 series. 5 Gigs of ram. Disconnect the power cord from the PSU, and wait for 15 seconds. 91 Reviews. 6GHz Pentium 4 660 CPU, 512MB of RAM, and an 80GB hard drive--standard fare for. of Optiplex GX620, these had been standing still for a long time. Crucial Memory and SSD. Quick reference guide (48 pages) Desktop Dell OptiPlex GX620 User Manual. The Dell OptiPlex GX755 Computer comes with an Intel Core 2 Dou 2. Supports Dual Channel DDR. Publish date: 01 JAN 2006. 99. 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. Dell Kh290 System Board For Optiplex Gx620 Sff-Kh290. A 960 is the max i would recommended, because as we all know Windows buffers the graphics cards RAM to the main RAM. After 15 seconds, connect the power cord back to the PSU. 7x. The memory clock speed of this desktop is 533 MHz and it supports non-ECC memory. ASUS TUF Gaming A17 Notebook - 17. Upgrading RAM in a Dell GX620. 00. USB is a faff, if you have the VL to deploy, you should be using a network installer for simplicity. 7x. (example: DDR3L) DDR3 is not backward-compatible with DDR2. Pentium D 3. 99. The boot up Dell splashscreen also updated itself and now displays the Pentium D logo instead of the Pentium 4 logo. 8Ghz and 3. Replace the computer cover. (2M Cache, 3. When I try to add the 4th Gb, the computers won't boot and give a beeping. Community member Speedstep regularly mentioned running Win10 on his GX620. Windows Legacy . Mini tower managed pc systems (174 pages) 27-07-2011 11:00 AM. 4x. This particular unit is equipped with a P4 3. However, even though I am using windows 7 (64-bit), the total physical memory is only 3. 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. Cbs326 asked the Desktop Forum to advise on improving a PC's memory. 6GHz. Compare. 1-3-1: RAM refresh verification in progress or failure: Troubleshoot the memory and memory slots. 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. The results page tells you how many free slots you have, what kind of RAM you take, and what type is in the occupied slots. It also covers the features, specifications, and warranty information of the OptiPlex GX620 model. This full-featured mainstream. Συνδεθείτε για να λάβετε εξατομικευμένη βοήθεια και να αποκτήσετε πρόσβαση στις εγγεγραμμένες συσκευές, στο λογισμικό και στα υπάρχοντα. Win XP 32 bit. #1. 99. 912PC Dell, Inc Dell Vostro 3550 15. 5 gigs. czarsun. Update processor Lenovo i945g. Add to Cart . 2 gig ram. Home. Install memory in pairs. For some reason, I'm only able to put in 3 Gb of memory. Also, 32-bit Windows has an address space of 4GB only. Shop by Category. DELL OPTIPLEX GX620 PC TOWER NO HDD 3GB RAM PENTIUM 4 @3GHZ *PARTS* Opens in a new window or tab. It's performed f. $1,000. Purchased copy of OS/X 10. 8 out of 5 stars: 5. 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. I just purchased a refurbed OptiPlex GX620 with Intel 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. This memory is 533 MHz DDR2 memory. 1-3-2: First 64 K RAM test in progress or failure: Troubleshoot the memory and memory slots. Hi. Shop by Category. These are usualy used in dual channel Please. I've seen it run on a 380, but very herky-jerky just for the internet. Add to Cart. &nb. Dell OptiPlex GX620 and GX520. Free shipping. Supports Dual Channel DDR. Replace the computer cover. 8V • 128Meg x 64 49,065. Side Refine Panel. -Intel® Pentium® D 945. Hi to all. 80 GHz 2GB RAM 250 gb HDD.