1 x 500GB SATA HDD (7200rpm)

Lenovo (30A1S02J00) – E32 , TWR , Intel? C226 Chipset , Intel? Core? i7-4770 (3.40GHz, 8M Cache) , 1 x 4GB DDR3 , 1 x 500GB SATA HDD (7200rpm) , DVDRW , Integrated Graphic , LAN , Serial Port x 1 , ENG USB Keyboard , USB Mouse , Int. Spk , 450W PSU , CnL Windows 7 Pro 64bit preload with Windows 8.1 RDVD, 3+3