Lenovo ThinkServer TS140 70A4001LUX 5U Tower Server (3.2 GHz Intel Xeon E3-1225 v3 Processor, 4 GB ECC RAM, No HDD, DVD-ROM, No OS) Black 1 x 280W Power Supply, EasyStartup, EasyUpdate, Intel Active Management Technology 9; 1-year On-Site Warranty, No Operating System 1 x 3.20GHz Intel Xeon E3-1225 v3 Processor (LGA1150 / 4 Cores / 8MB Cache / 1600MHz) - Supports One Processor 1 x 4GB 1600MHz DDR3 ECC UDIMM, Four 240-pin DIMM Sockets, Supports Up To 32GB ECC UDIMM Memory, 2-Channel Capable 6 x USB 3.0, 2 x USB 2.0, 1 x VGA, 2 x DisplayPort, 1 x Serial (9-pin), Gigabit Ethernet Intel I217 Up To Four 3.5" Hard Drive Bays; Slim DVD-ROM; Onboard ThinkServer RAID 100 SATA Controller in Chipset, SATA 6.0Gb/s, RAID 0, 1, 5, 10 Support