Dell Optiplex GX520 Motherboard. Dell Part# PJ479 XG312 X7841 MD573 - Featuring Intel Chipset LGA775. The Intel board harnesses the advanced computing power of the latest Intel Pentium 4 LGA775 processor supporting Hyper-Threading Technology.

These boards are Intel made boards for Dell, so you will see a Dell logo come up when booted. All boards are fully guaranteed and come with warranty. This board is compatible to the Dell Optiplex GX520 system's only.

Manufacturer: Intel ( OEM for Dell Optiplex GX520 )
Dell Compatible Part#: RJ290 MD573 0PJ479 X7841 0X7841 XG312 0XG312 PJ479  UG982
Chipset: Intel 945G Express
Socket: LGA775
Expansion Slots: PCI x 2
Other Features: Hyper-Threading Technology Support
Connectors: (6) USB 2.0 Ports, 10/100/1000 LAN
Peripheral Interface: (1) Serial ATA (SATA) Interface
Other: One IDE Channel Supporting ATA-66/100/133 and One Floppy Port
Video:  Intel Graphics Media Accelerator 950
Audio: Standard Sound Audio System
Supported Memory: DDR2
Maximum Memory: 2 Dual Channel DIMM Support for up to 4 GB of memory