Processor amd a series a8 7100 18 ghz quad core max turbo speed 3ghz memory 4gb ddr3l 1600mhz expandable up to 16gb 2 x memory slots hard drive 500gb 5400rpm optical drive dvdrw software operating system windows 7 professional 64bit windows 81 professional downgrade display 156rdquo led backlit resolution 1366 x 768 hd graphics amd radeon r5 networking gigabit ethernet wireless 80211n bluetooth 40 power supply input ac 120230 v 5060 hz output 45 watt 195 v di