Dell OptiPlex GX280 Series Intel Chipset 915 Socket LGA775 DDR2 Desktop Motherboard XF954 0XF954 CN-0XF954.
Chipset: Intel 915 Express
Socket: Intel LGA775
Compatible/Supported CPU: Intel Pentium 4, Celeron, Prescott Processors
Max Supported Memory: 4GB
Number of Memory Slots: 4
Memory Type: DDR2 SDRAM
Speed: 400MHz / 533MHz
Video Chipset/GPU Model: Integrated Intel 900 Graphics Accelerator
Audio: Integrated ADI Sound
Connectors: 2x Serial ATA Hard Disk Connectors, 1x Floppy Connector, 1x ATA-66/100/133 IDE Hard Disk Connector
Input/Output Ports: 6x USB 2.0, 3x Audio Ports, 1x Parallel Printer Port, 1x Serial Ports, 1x Ethernet (RJ-45), 1x VGA
Expansion Slots: 1x PCI Express x16, 1x PCI Express x1, 3x PCI Card Slots
Type: Desktop Motherboard
Features: Hyper-Threading Technology Support