CybertronPC Assassin II GM1114C Desktop (Blue) (Discontinued by Manufacturer) System: Intel Core i7-4770K 3.50GHz Quad-Core | Intel H87 Express Chipset | 8GB DDR3 | 1TB HDD | Genuine Windows 8.1 64-bit Graphics: GeForce GTX760 2GB Video Card | 24X DVDRW Dual-Layer Drive | Audio: 8 Channel | Gigabit LAN | Keyboard & Mouse | Fan Control Panel Expansion Bays/Slots Total(Free): 3(1) Ext. 5.25" | 6(5) Int. 3.5" | 2(2) Int. 2.5" | 1(1) PCI | 2(1) PCI-E x1 | 1(0) PCI-E x16 | 2(1) DIMM 240P Connectivity: 6x USB 3.0 | 3x USB 2.0 | 1x RJ-45 Network Ethernet 10/100/1000 | Audio| 2x DVI | 1x DisplayPort | 1x HDMI Chassis: In-Win Mana 136 Mid-Tower Gaming Case w/450 Watt Power Supply | 1 Year Parts & Labor Warranty | Free Lifetime Tech Support