Machine name: Dell OptiPlex GX280 Desktop
CPU options: Intel Pentium 4
Chipset: Intel 915G Chipset
HD Bus: Serial ATA
Front Side Bus options:
Memory Speed options: PC2-4200 240pin DDR2 SDRAM DIMM
Special notes: This system is configurable and may ship with either DDR2-400 or DDR2-533. These are compatible and can be mixed, however when mixed they will default to DDR2-400. Modules must be ordered and installed in pairs for Dual Channel mode.