Dell
Genuine Dell Intel 945G Express Socket 775 Motherboard For Optiplex GX520 Desktop Systems Part Numbers: RJ291
*Price sourced from Amazon.com. Last updated 2026-07-22. Price and availability subject to change.
Bottom line: The Genuine Dell Intel 945G Express Socket 775 Motherboard For Optiplex GX520 Desktop Systems Part Numbers: RJ291 is a niche pick — read recent reviews before buying in the retro motherboards category, priced around $146.00. Read recent reviews carefully before committing.
Genuine Dell Motherboard For Optiplex GX520 Desktop Systems. This is for motherboard ONLY, and does not include processor, memory, heatsinks, or heatsink retainers. Motherboard Information: Chipset: Intel 945G Express; Processor: Socket 775, Intel Smithfield Pentium D, Intel Prescott Pentium 4, Intel Celeron; Memory: 2x 400/533 MHz DDR2 SDRAM, 4 GB Max Total; Audio: Integrated 2.1 AC'97 Sound; Video: Integrated Intel GMA 950; Expansion Capabilities: 1x PCI 32bit, 1x PCI 32/64bit; Peripheral Interfaces: 1x SATA Connector, 1x VGA Monitor Connector, 1x Serial Connector, 1x Parallel Connector…
SpecPicks Verdict
SpecPicks classifies Genuine Dell Intel 945G Express Socket 775 Motherboard For Optiplex… as a niche pick — read recent reviews before buying in the retro motherboards category, based on our editorial and benchmark analysis and our ranking model that weights rating × review-volume × price-fit. Dell's positioning sits within the broader category mid-tier. Use the Compare tool to put it side-by-side with two or three close alternatives before clicking through to Amazon.
Common buyer scenarios for retro motherboards of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the Amazon listing before purchase. Prices, stock, and Prime eligibility update directly from Amazon's catalog and may have moved since this page was last verified.
Pros & Cons
Pros
- ✓ Genuine Dell Motherboard For Optiplex GX520 Desktop Systems
- ✓ Backed by Dell's warranty and support channels
- ✓ Ships via Amazon with Prime eligibility and the standard returns policy
Cons
- ✗ Confirm socket / form-factor / power-rating compatibility against your build before ordering
- ✗ Price, stock, and Prime eligibility update from Amazon and may have changed since this page was last verified
Key Features
- Genuine Dell Motherboard For Optiplex GX520 Desktop Systems
- Chipset: Intel 945G Express; Processor: Socket 775, Intel Smithfield Pentium D, Intel Prescott Pentium 4, Intel Celeron; Memory: 2x 400/533 MHz DDR2 SDRAM, 4 GB Max Total
- Audio: Integrated 2.1 AC'97 Sound; Video: Integrated Intel GMA 950
- Expansion Capabilities: 1x PCI 32bit, 1x PCI 32/64bit
- Peripheral Interfaces: 1x SATA Connector, 1x VGA Monitor Connector, 1x Serial Connector, 1x Parallel Connector, 1x RJ45 Ethernet/LAN Port, 6x back-panel USB 2.0–compliant connectors, 3x back panel audio connectors
Full Specifications
| Audio | Integrated 2.1 AC'97 Sound; Video: Integrated Intel GMA 950 |
|---|---|
| Brand | Dell |
| Weight | 945g |
| Connectivity | USB |
| Expansion Capabilities | 1x PCI 32bit, 1x PCI 32/64bit |
Ready to buy?
Genuine Dell Intel 945G Express Socket 775 Motherboard For Optiplex GX520 Desktop Systems Part Numbers: RJ291 is available on Amazon with Prime shipping and the full Amazon returns policy. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.
*Price sourced from Amazon.com. Last updated 2026-07-22. Price and availability subject to change.
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