Supermicro SuperServer 5013C-T (Black). Maximum CPU clock speed supported: 3200 MHz, Processor family: Intel Pentium 4, Processor socket: Socket 478. Supported hard disk drive interfaces: 2 x 3.5" SATA. Maximum internal memory: 4 GB, Memory slots: 4x DIMM, Supported memory types: DDR 400/333/266 SDRAM. Graphic adapter: Rage XL, Maximum graphic adapter memory: 8 MB. Networking features: Gigabit Ethernet