5645 Intel SIX Core Intel® Xeon® E5645 2.40GHz, 12M Cache, 5.86 GT/s QPI, Memory 16GB, 3 x 300GB 15K SAS Hotplug , SAS 6/iR Controller Card (Raid 0,1) , IDRAC6 Express, H200 Integrated Raid Controller, Dual Integrated Broadcom 5716 Gigabit, NON Keyboard & Mouse, ATI ES1000 RN50 w/ 32MB, 16x SATA DVDRW , Redundant Power Supply 2x500Watt , 1U Sliding Kit, No FDD, No OS, No Monitor , WARRANTY 3 YEARS Next Business Day Onsite Service