LENOVO W540 I7 16GB 2GB-VRAM THINKPAD. 

Note: Professionally maintained and teched prior to shipment.

Memory

• Double data rate 3 low voltage synchronous dynamic random access memory modules (DDR3 LV SDRAM) Storage device

• 2.5-inch form factor, 7-mm or 9.5-mm height hard disk drive

• 2.5-inch form factor, 7-mm height solid-state drive

Display

The color display uses the Thin Film Transistor (TFT) technology.

• Display size: 396 mm or 393 mm (15.6 inches or 15.5 inches)

• Display resolution: 2880-by-1620 or 1920-by-1080 or 1366-by-768 (depending on the model)

• Brightness control

• Camera (on some models)

• Microphones

Keyboard

• 6-row keyboard or 6-row backlight keyboard (depending on the model)

• ThinkPad pointing device

• Function keys

• Numeric keypad

Interface

• 4-in-1 media card slot

• ac power connector

• Audio connector

• Color sensor

• Docking station connector

• Ethernet connector

• Mini DisplayPort connector or Thunderbolt connector (depending on the model)

• One Always-On USB 2.0 connector

• One USB 2.0 connector

• Serial Ultrabay Enhanced bay

• Smart card slot (on some models)

• Two USB 3.0 connectors

• VGA connector

Optical drive

• MultiBurner drive or DVD-ROM drive (on some models)

GPS and wireless features

• Global Positioning System (GPS) satellite receiver (on some models)

• Bluetooth

• Wireless LAN