Supermicro SuperServer 7044H-X8RB, Black. Processor front side buses supported: 800 MHz, Maximum CPU clock speed supported: 3800 MHz, Motherboard chipset: Intel E7520. Maximum internal memory: 16 GB. RAID levels: 0, 1, 10, JBOD. Graphic adapter: Rage XL, Maximum graphic adapter memory: 8 MB. LAN controller: Intel 82546GB, Networking features: Gigabit Ethernet