Motherboard Size 105 x 110 mm CPU Intel CoreTM Quad Core i7-8550U 4.0GHz / 3.7GHz Memory 2 x SO-DIMM DDR4 slots 2400MHz Max. 32GB LAN Gigabit LAN (Intel i219V) Wifi Card Intel Dual Band Wireless-AC 3168 Graphics Intel UHD Graphics 620 Audio Realtek ALC255 HDMI Resolution (Max.) HDMI2.0a ws HDCP 2.2 4096 x 2304 at 60Hz Mini DP Resolution (Max.) DP1.2a ws HDCP 2.2 4096 x 2304 at 60Hz Expansion Slots 1 x M.2 slot (2280_storage) PCIe X4 /SATA Support Optane memory 1 x PCIe M.2 NGFF 2230 A-E key slot occupied by the WiFi+BT card Front I/O 1 x USB 3.1 type C 1 x USB3.1 1 x head phone jack with MIC 1 x Dual array Microphone Rear I/O 1 x HDMI(2.0a) 1 x Mini DisplayPort (1.2) 2 x USB 3.0 1 x RJ45 1 x DC-In 1 x Kensington lock slot Storage Supports 2.5" HDD/SSD, 7.0/9.5 mm thick (1 x 6 Gbps SATA 3) USB3.1 Asmedia 3142 Power Supply Input: AC 100-240V Output: DC 19V 3.42A VESA Bracket included Supports 75 x 75 and 100 x 100 mm Support OS WIN10 64bit Environment System Environment Operating Temperature: 0oC to +35oC System Storage Temperature: -20oC to +60oC Item Dimension ( L inch x W inch x H inch) 9 x 7 x 6 Weight 4.00 lb