ASUS E810 E810-B0274 Desktop (Discontinued by Manufacturer) Intel i3-4150T Processor 3 GHz( cache) 4GB 500 GB 7200 rpm Hard Drive Processor: 4th Intel Core i3-4150T, Chipset: Intel Q87 Memory: 4Gx1 installed, 2 x SODIMM DDR3L 1600 MAX.16GB Storage: 2.5 (7.5MM)" 500GB/DVD Super Multi slim Operating System: Windows 7 Professional Warranty: 3 years