Lenovo IdeaCentre A720 25642FU 27-Inch Desktop (Brushed Aluminum) (Discontinued by Manufacturer) 2.3 GHz Intel Core i7-3610QM P64 bit quad-core processor with 6MB L3 cache 8GB DDR3 1600 RAM 750GB SATA III 5400 RPM Hard Drive 27" Multi-Touch screen 10/100/1000Mbps 802.11b/g/n Wireless LAN