Lenovo Ideacentre A700 Series 40244AU Desktop (Black) Intel Core i3-370M, 2.4 GHz, 3 MB L3 cache, 2 cores, 4 threads 4 GB PC3-8500 1066 MHz DDR3, non parity, dual channel capable, two 204 pin SO DIMM sockets, (8GB max) 320 GB Hard Drive 7200 RPM, DVDRW, TV Tuner 23" Full HD (WUXGA 1920 x 1080), TFT, Vibrant view, Led backlight, Multi-touch, 250 nits, 16:9 aspect ratio, 1000:1 contrast ratio, Intel HD integrated graphics, Windows 7 Home Premium 64 Bit