Supermicro SuperServer 5013S-8B, Black. Processor front side buses supported: 533/400 MHz, Processor family: Intel Xeon, Motherboard chipset: Serverworks GC-SL. Maximum internal memory: 4 GB, Supported memory types: DDR266/200 SDRAM. Supported hard disk drive interfaces: SCSI (SCA), Hot-swap hard drive bays: 2 x 3.5". Graphic adapter: Rage XL, Maximum graphic adapter memory: 8 MB. LAN controller: Intel 82551/Broadcom 5702, Networking features: Gigabit Ethernet