Genuine Dell OptiPlex GX280 Motherboard Systemboard Mainboard For The Small Mini Tower (SMT) System, Compatible Dell Part Numbers: G5611, Y5638, U4100, H7276, FC928, U7915, K5146, KC361, XF961, XF954, X7967
Genuine Dell motherboard model XF954 for OptiPlex GX280 Tower Cases. This motherboard will only work with the older 'clamshell' cases, and not the next generation white/silver towers. Includes motherboard and heatsink retainer clip.Features: Intel 915 Express ChipSet, Socket LGA775 Supporting Pentium 4, Celeron, Prescott Processors up to 3.2ghz,Hyper-Threading Technology Support ,533/800 MHz system bus, 4 Dual Channel DIMM Support for DDR2-400/533, 4 GB MAX system memory ,1 16x PCI-Express Video Slot , Integrated Intel 900 Graphics Accelerator ,Integrated 10/100/1000 Lan , Integrated ADI Sound , 2 Serial ATA Hard Disk Connectors, One ATA-66/100/133 IDE Hard Disk Connector ,One Floppy Connector, 3 PCI Card Slots, 1 1X PCI Express, 6 USB 2.0 Ports, Audio Ports for line-in, line-out, and microphone ,1 Serial/1 Parallel Port, PS2 Mouse and Keyboard Ports.Compatible Dell part numbers that may fit the case are G5611, Y5638, U4100, H7276, FC928, U7915, K5146, KC361, XF961, XF954, X7967, C5706.