Lenovo Erazer X700 Liquid Cooling Ultimate Gaming Desktop PC - Intel Core i7-3820, 2TB HDD, 16GB RAM, NVIDIA Geforce GTX660 Graphics, Backlit USB Gaming Keyboard and Mouse, BluRay Drive, WiFi, Windows 8 64-bit Processor: Intel Core i7-3810 Processor (3.60GHz | 3.80GHz Turbo 1600MHz 10MB) Hard Disk Drive: 2TB (7200 RPM | 6GB/sec | SATA) base storage (user-upgradeable). 2x hot swapping HDD bays supports 3.5" and 2.5" external hard drives Memory: 16GB (2x8GB) DDR3 - 1600Mhz (Support Dual Channel) Optical Drive: Blu-ray/DVD-RW drive. Play Bluray / reads & writes DVD, CD. 2x spare 5.25" bays for ODD Graphics: MSI NVIDIA Geforce GTX660 Graphics Sound: 7.1 channel surround sound support Integrated Communications: Ethernet - 10/100/1000M LAN, 802.11b/g/n Wi-Fi Operating System: Windows 8 64-bit Connectors: 29-in-1 card reader mic-in line-out 6 x USB 2.0 (rear) 2 x USB 3.0 (rear) 1 x USB 2.0 (front) 1 x USB 3.0 (front) Dimensions: 24.01 x 10.62 x 20.86 inches Weight: 61.72 lb