Model: Dell PowerEdge R520 Server. Seller refurbished unit may show minor signs of cosmetic blemishes.Processor: Single Intel Xeon E5-2450 Eight Core 2.1Ghz Processor. 16 Virtual Cores in Hyperthreading Mode! (Additional processor configurations available).Memory: 24GB. Supports up to 384GB of total memory, 12 DIMM slots, 6 per processor. (2GB/4GB/8GB/16GB/32GB DDR3 up to 1600MT/s, actual memory speed dependent on the processor capability).Hard Drives: 2 x Dell 1TB 7.2K 6Gbps Ent 3.5'' SATA Drives (Trays included with drives only. Additional solid state or hard drive configurations available).Drive Bays: Up to 8x 3.5" Hot Plug SAS or SATA Hard Drives.Raid Controller: H310 6Gbps Raid Controller, RAID 0/1/5/10/50/60Operating System: Not Included.Power Supply: 2x 495W Redundant Power SuppliesOptical Drive(s): DVD Drive.Dimensions: 45 Lbs, 24.06'' x 3.42'' x 17.09'' (L x W x H)Networking: Broadcom 5720 Dual Port 1Gb LOM.Slots: 4 PCIe slotsWith two processors: One x16 PCIe slot with x16 bandwidth, 3.0, half-length, half-heightOne x16 PCIe slot with x8 bandwidth, 3.0, full-length, full-height Two x16 PCIe slots with x8 bandwidth, 3.0, half-length, full-heightWith one processor: One x8 PCIe slot with x4 bandwidth, 2.0, half-length, half-height One x16 PCIe slot with x8 bandwidth, 3.0, full-length, full-height Two x8 PCIe slots with x4 bandwidth, 3.0, half-length, full-heightRemote Management: Basic management (default)iDRAC7 with Lifecycle Controller iDRAC7 Express (upgrade)iDRAC7 Enterprise (upgrade),8GB vFlash (upgrade)16GB vFlash (upgrade) Video: Matrox G200 with 8MB of cache.Peripherals: Power Cable Included. Rail Kit, Bezel, Mouse, Keyboard, and Video Cable Not Included.*Systems are built to order and fully customizable. Please call for more information. Note that a stock photo is used and unit may differ depending on configuration.