Lenovo ThinkPad W530 24414R3 15.6" 2.70-3.70GHz i7-3740QM 16GB 500GB 7200RPM 2GB Quadro K2000M FullHD DVD Operating System: Windows 7 Professional x 64bit | Optical Drive: SuperMulti DVD+/-R/RW Optical Drive Processor: Intel Core i7-3740QM 2.70 Ghz (x 8 threads) , 3.70 GHz (x 4 Threads) , 6 MB L3 Cache , 45 Watts Centrino Advanced-N 6205 802.11 a/b/g/n WiFi | Bluetooth 4.0 RAM: 16GB (4 x 4GB) DDR3 1600MHz | Hard Drive: 500GB 7200rpm HDD | Graphics: 2GB NVIDIA Quadro K2000M 15.6" Full HD Matte Anti-Glare Screen (1920x1080) with HD Webcam | 9-Cell Battery