Dell Inspiron 570 Desktop - Black- AMD SempronTM 140 (2.7GHz), Genuine Windows&reg; 7 Home Premium, 64Bit, 4 gb ddr3, 500 gb hd, ATI Radeon HD4200 Graphics, 10/100/1000 Ethernet, 16X DVD+/-RW Drive Easy-to-use home desktop Six USB 2.0 ports; HDMI and VGA connector ATI Radeon HD 4200