HP Pavilion p7-1414 Desktop PC - AMD Quad-Core A8-5500 3.20GHz, 6GB DDR3, 1TB HDD, DVDRW, Windows 8 64-bit AMD Quad-Core A8-5500; keeps you up with your heavy programs Inbuilt 6 GB DDR3 RAM; lets you rapidly launch your favorite programs Four USB 3.0 ports; give you premium speeds for external data connection Pre installed Windows 8; gives you modern intuitive user navigation Keyboard and a mouse; for a more efficient computing