Lenovo ThinkServer TD340 70B7002KUX 5U Tower Server 1 x 2.40 GHz Intel Xeon E5-2407 v2 Quad-core Processor (2 Processor Support) 8 GB Standard/192 GB DDR3 SDRAM Maximum RAM No Hard Drives - 4 x 3.5" HS (SATA/SAS) Disk Bays - SAS RAID Supported (RAID: 0, 1, 1+0), SATA Controller Gigabit Ethernet - 1 x 800W Power Supply - DVD-Writer No Operating System