Supermicro A+ Server 4020A-8RB (Black). Processor socket: Socket 940, Compatible processor series: 2x Dual-Core AMD Opteron™ 200, Motherboard chipset: AMD 8111 + 8131. Maximum internal memory: 32 GB, Supported memory types: DDR 400/333/266MHz. Hot-swap hard drive bays: 8x 3.5" SCA Ultra320/160. Graphic adapter: Rage XL. LAN controller: Broadcom BCM5704, Networking features: Gigabit Ethernet