Lenovo ThinkPad W541 (20EF000PUS): i7-4810MQ 2.8 GHz (up to 3.8 GHz with Max Turbo) Processor, 15.6" FHD (1920x1080) Screen, 8GB RAM, 500GB 7200 RPM Hard Drive, NVIDIA Quadro K1100M (2GB) Graphics Card, 7260 AC Wireless and Bluetooth, 720p Webcam, 9-cell High Capacity Battery, Backlit Keyboard, Windows 7 Pro 64-bit preinstalled (through Windows 8.1 Pro Downgrade Rights), 3-Year Lenovo Worldwide Warranty.

Lenovo ThinkPad W541 (20EF000PUS) Specifications: 4th Generation Intel Core i7-4810MQ Quad Core processor (2.8 GHz base, 3.8 GHz Max Turbo, 6MB Cache), 8GB DDR3L 1600 MHz RAM (upgradeable up to 32GB), 500GB 7200 RPM Hard Drive, 15.6-inch, 1920x1080 resolution screen. 300 nits, 500:1 contrast ratio. Intel HD Graphics 4600 graphics in processor and NVIDIA Quadro K1100M (2GB) Dedicated Graphics Card. Intel Dual Band Wireless-AC 7260, 2x2, Wi-Fi and Bluetooth 4.0 wireless. DVD Burner. TrackPoint pointing device and buttonless Mylar surface touchpad, multi-touch. Secure Chip. 720p HD Webcam with gesture input. 9-cell 99.9Whr battery. Backlit Keyboard. Windows 7 Pro 64-bit preinstalled through Windows 8.1 Pro Downgrade Rights. 3-year Lenovo Depot warranty (parts and labor), 1-year for the battery. Dimensions (W X D X H): 14.83 x 9.77 x 1.16 inches. Weight: 5.95 lbs. Ports: 2 x USB 3.0, 2 x USB 2.0 (one Always On), VGA, Mini DisplayPort / Thunderbolt, Ethernet RJ-45, Dock Connector. MultiCard Reader: 4-in-1 reader (MMC, SD, SDHC, SDXC), supports UHS-II SD card. ExpressCard: One slot (ExpressCard/34). Audio: HD Audio, Realtek ALC3232 codec, stereo speakers, 1 watt x 2, dual array microphone, combo audio/microphone jack. What's in the box: Lenovo ThinkPad W541 (20EF000PUS) notebook, AC Adapter with the power cord, Quick User Guide, and Windows Recovery Flyer.