800MHz FSB, CeleronĀ® 533MHz FSB 2. Up to 4GB DDR2 400 / 533MHz
Unbuffered ECC / Non-ECC SDRAM 3. 1x 64bit 100 Mhz Full-height, Half-length
I/O Expansion Slot 4. 2x Broadcom BCM5721 Gigabit LAN
Controllers 5. Zero Channel RAID Support 6. 4 x 1" Ultra320 SCSI Hot-swap
Drive Bays 7. 300W Cold-swap Power Supply