Lenovo ThinkPad W Series 15.6 Inch Laptop: Core i7-4710MQ, 8GB RAM, Full HD, NVIDIA Quadro K1100M 2GB, 500GB HDD, Windows 7 Pro Display: 15.6 FHD (1920 x 1080) LED Backlit Anti-Glare Display, Mobile Broadband Ready Graphics: NVIDIA Quadro K1100M 2GB, Memory 8 GB PC3-12800 DDR3L SDRAM 1600MHz SODIMM Memory (2 DIMM) Hard Drive: 500GB Hard Disk Drive, 7200rpm Optical Device: DVD Recordable, Intel Single Band Wireless 7260BN with Bluetooth 4.0 Warranty: 3 Year Lenovo Warranty, Windows 7 Pro 64-bit Preinstalled through Windows 8 Pro (Downgrade Rights)