Matte 15.6" (1366 x 768) Graphics: Integrated Intel HD Graphics 520 (300MHz base frequency, 1.0GHz max dynamic frequency) : Intel Core i3-6100U (3MB Intel Smart Cache, 2.30GHz) Memory: 4GB (4/0) DDR3L SDRAM Hard Drive: 500GB SATA, 5400RPM OS: Windows 10 Pro (64-bit) / Windows 7 Professional (SP1, 64-bit) Storage: Super-Multi drive (M-DISC READY), SD card reader Communications: Intel Centrino Advanced-N 7265 802.11ac WLAN, (supports WiDi), Bluetooth 4.0, gigabit LAN, webcam Security: TPM, Kensington lock slot - Upgradeable up to 16GB DDR3L SDRAM (8GB x 2) - Interface ports: DC-in, RJ-45 LAN, VGA, HDMI with HDCP, USB 2.0, two USB 3.0 (one with power-off USB charging) - 15.0" (381.6mm) x 10.1" (256.0mm) x 1.0? (24.9mm) / 5.5 lb. (2.4kg) - Embedded four-cell lithium-ion battery: up to 6.0 hours of life (MobileMark 2014) depending on configuration and usage - Supports up to three independent displays - Black textile-pattern chassis
