Supermicro SuperServer 7045A-C3B, Black. Processor socket: Socket 771, Maximum CPU clock speed supported: 3400 MHz, Motherboard chipset: Intel 5100. Maximum internal memory: 48 GB. RAID levels: 0, 1, 5, 10, Supported hard disk drive interfaces: SATA. Networking features: Gigabit Ethernet. Form factor: 4U