Supermicro AS-2042G-TRF. Compatible processor series: AMD Opteron 6100 Series. Maximum internal memory: 512 GB, Memory voltage: 1.35/1.5 V, Supported memory types: 240-pin. RAID levels: 0, 1, 10. Maximum graphic adapter memory: 16 MB. LAN controller: Intel 82576, Networking features: Gigabit Ethernet