Dell Alienware X51 R2 AX51R2-5747BK Desktop (Matte Stealth Black with Dark Chrome Accents) Intel Core i7-4790 3.60 GHz Quad-core Processor (8MB Cache, up to 4.0GHz) NVIDIA GeForce GTX 745 Graphics with 4GB DDR3 - No Monitor 8 GB Dual Channel DDR3 1600Mhz - 1 TB 7200 rpm HDD - Slot-Loading Dual Layer DVD Burner Gigabit Ethernet - Wi-Fi 802.11 b/g/n - High-Definition 7.1 Performance Audio with Waves MaxxAudio Windows 8.1 64-bit (English)