Product Description Operating System Windows 10 Pro 64-bit Graphics Intel HD Graphics in processor Memory 2400MHz DDR4, 2 x DIMM sockets, 16GB max Storage SATA 6.0Gb/s, 3.5" wide, 7200 rpm: 500GB / 1TB Optical drive Super Multi-Burner DVD±RW SATA Dimensions (W x D x H) 394 x 195 x 494 mm Volume 8L Weight ~ 4.1 kg (vary by configuration) Power supply 180W, 85% PSU Keyboard Lenovo USB keyboard, Fn keys, black Mouse Lenovo USB optical wheel mouse, black Audio support 5.1 Channel surround sound Wireless LAN 11ac, 1x1, Wi-Fi + Bluetooth® 4.0 Ethernet Gigabit Ethernet Media reader 7-in-1 media reader (SD, SDHC, SDXC, MMC, MMC plus, MS, MS Pro) Front ports 2 x USB 2.0 mic (stereo, 3.5mm) headphone (stereo, 3.5mm) Rear ports 2 x USB 3.0 2 x USB 2.0 Ethernet (RJ-45) VGA HDMI Line-in, line-out, mic-in