WickedSpeed Gamma Gaming PC 4 core i7 3770 Intel i7 3770 4 core 3.4 GHz CPU with turboboost to 3.9 GHz, onboard Intel HD 4000 Graphics 16 GB G.SKILL Ares 1600 Mhz DDR3 SDRAM, LG 24X DVD Read/Write Burner, Microsoft Windows 8.1 64 bit Gigabyte GA-Z77X-D3H ATX Intel Motherboard, Cooler Master 1000 Watt Power Supply Industry standard Microsoft and Logitech keyboard and mouse 1 year warranty on parts and labor. Customer support provider by the builder of your PC, not some call center or chat service.