Acer Aspire M5-581T-6405 Core i5-3337U Dual-Core 1.8GHz 6GB 20GB SSD+500GB DVD&plusmn;RW 15.6" LED Win 8 Ultrabook Intel Core i5-3337U 1.8 GHz dual-core processor, 15.6-inch Acer CineCrystal Widescreen LED Display (1366 x 768, 16:9 Aspect Ratio) 500 GB hard drive, 20 GB SSD drive, DVDRW Drive 10/100/1000 Gigabit Ethernet LAN, 802.11a/b/g/n Wireless LAN, Bluetooth 4.0 + HS Integrated Intel HD Graphics 4000, Dolby Home Theater v4 audio with built-in stereo speakers Microsoft Windows 8 64-bit pre-installed