Dell Inspiron i620-1299NBK Desktop [Discontinued By Manufacturer] Intel Core i3-2120 Processor (Dual-Core, 3.3GHz, 3MB Cache) 4GB RAM, DDR3, 1333MHz, 2 DIMM (Max Memory - 2 DIMM, up to 8 GB) 1TB 7200RPM SATA Hard Drive; CD/DVD Writer (DVD+/-RW) Integrated Intel HD Graphics Genuine Windows 7 Professional (64-bit)