Supermicro SuperServer 7044H-32RB, Black. 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 graphics adapter memory: 8 MB. LAN controller: Intel 82541PI, Networking features: Gigabit