Lenovo ThinkServer RD640 70AY0005UX 2U Rack Server - 1 x Intel Xeon E5-2609 v2 Quad-core (4 Core) 2.50 GHz - 8 GB Installed DDR3 SDRAM - Serial ATA/600, 6Gb/s SAS Controller - 0, 1, 10 RAID Levels - 1 x 800 W

The ThinkServer RD640 server combines expansive networking, storage and RAID choices to run line-of-business applications or heavy web traffic workloads. RD640 delivers impressive compute power per watt, with an energy-efficient 2U design featuring 80 PLUS Gold redundant power supplies, low volt memory choices and innovative Lenovo Smart Grid power management technology. Its flexible configuration choices provide great value to scale as your business needs grow, and offer a wide array of drive types and capacities. Whether you need value-focused SATA storage or lightning-fast SAS/SSD and advanced RAID for performance, ThinkServer RD640 is an outstanding choice.