ThinkCentre M93Z AIO_NON_TOUCH_23, 3 Year On-site, STANDARD_IMAGE, Windows 8 Pro 64 downgrade Windows 7 Pro 64, INTEL CORE I3 4130 Processor, 3M CACHE, 4GB Memory, 500GB HDD, SLIM RAMBO_W7, WIRELESS COMBO N2230_AIO, EDGE_MOUSE, Lenovo USB Preferred Pro Full Size Keyboard, CAMERA_MIC_23_8_DEGREE, MONITOR_STAND_23, NTEGRATED VIDEO WITHOUT GPU, Integrated Intel Gigabit Ethernet Adapter, INTERNAL SPEAKERS, INTEGRATED AUDIO, Win8 Pro 64 RDVD