// CPU - Supports Intel® 9th/8th Gen LGA1151 Processors (Max. TDP 65W) Cooler - Supports Cooler Max. Height ≦ 46mm Memory - Supports 2 x SO-DIMM DDR4-2666MHz, Max. 32GB (non-ECC) Chipset - Intel® H310 Graphics Output - 1 x HDMI (4K@30Hz) - 1 x DisplayPort (4K@60Hz) - 1 x D-Sub - Supports up to 2 displays simultaneously Audio - 1 x Head Phone with Mic Jack - 1 x Mic-In - Realtek ALC233 Front USB - 1 x USB 3.1 Gen1 Type-C - 1 x USB 3.1 Gen1 Type-A Rear USB - 1 x USB 3.1 Gen1 Type-A - 1 x USB 2.0 Type-A Storage - M.2_1: Type 2280 PCIe Gen3 x4 & SATA 6Gb - 2 x SATA 6Gb 2.5-inch 7mm/9.5mm Hard Drive - 1 x Micro SD Card Reader LAN - 1 x RJ45 Gigabit LAN - Intel® Gigabit I219V WLAN - 1 x M.2 (key E 2230) Slot for Wi-Fi + BT Module - Support Intel® CNVi module, PCIe Power Unit - 120W/19V Adapter Dimension - Motherboard: 5.8" x 5.4" (Mini-STX) - Barebones: 155 x 155 x 80 mm (1.92L) https://www.asrock.com/nettop/Intel/DeskMini%20310%20Series/index.asp#Overview