ThinkCentre M92p (4x3 Small Form Factor) 3/3 Warranty Intel Core i7-3770 Processor 3.4GHz 8MB Cache 4GB Memory 1TB HDD Windows 8 Pro 64bit downgrade Windows 7 Pro 64bit with Win 8 Pro 64 RDVD DVD Recordable Gigabit Ethernet Adapter ATI Radeon HD7450 1G (DVI+DP) (w/ DVI to VGA dongle) Floor Stand Integrated Audio Lenovo USB Preferred Pro Full Size Keyboard Lenovo Enhanced Optical USB Mouse Internal Mono Speaker Intel AMT