Lenovo M73z 10BC000GUS 20-Inch all-in-one Desktop (3.0 GHz Intel Pentium G3220, 2GB DDR3, 500GB HDD, Windows 7 Professional) (Discontinued by Manufacturer) Intel Intel Pentium G2020 Processor 3 GHz( cache) 2GB DDR3 500 GB 7200 rpm Hard Drive 20-Inch Screen Windows 8