CybertronPC Quantum Server - Intel Xeon E3-1220 V3 3.1GHz Quad-Core Processor, 4GB DDR3 Memory, 1TB Hard Drive, Aspeed AST1200 Graphics, DVD&plusmn;RW, 2x Gigabit LAN, Windows Server Essentials 2012 R2 3.1 GHz Intel Xeon E3-1220 V3 4 GB DDR3 1000 GB 7200 rpm Hard Drive System: Intel Xeon E3-1220 V3 3.10GHz Quad-Core | Intel C222 Express Chipset | 4GB DDR3 | 1TB HDD | Microsoft Windows Server Essentials 2012 R2 Graphics: Aspeed AST1200 Graphics | 24X DVDRW Dual-Layer Drive | Audio: | Dual Gigabit LAN | Expansion Bays/Slots Total(Free): 2(1) Ext. 5.25" | 1(1) Ext. 3.5" | 2(1) Int. 3.5" | 1(1) PCI | 1(1) PCI-E x8 | 1(1) PCI-E x16 | 2(1) DIMM 240P Connectivity: 4x USB 2.0 | 2x RJ-45 Network Ethernet 10/100/1000 | 1x VGA Chassis: Mini-Tower Case w/350 Watt Power Supply | 1 Year Parts & Labor Warranty | Free Lifetime Tech Support