// CPU Supports 9th and 8th Gen Intel® Core™ Processors Chipset - Intel® H310 Memory - Dual Channel DDR4 Memory Technology - 2 x DDR4 DIMM Slots - Supports DDR4 2666 / 2400 / 2133 non-ECC, un-buffered memory Graphics - Supports Intel® UHD Graphics - Three graphics output options: D-Sub, DVI-D and HDMI** - Supports HDMI 1.4 with max. resolution up to 4K x 2K (4096x2160) @ 30Hz - Supports DVI-D with max. resolution up to 1920x1200 @ 60Hz - Supports D-Sub with max. resolution up to 1920x1200 @ 60Hz **Supports up to 2 displays simultaneously Audio - 7.1 CH HD Audio (Realtek ALC887 Audio Codec)* LAN - PCIE x1 Gigabit LAN 10/100/1000 Mb/s - 1 x Realtek RTL8111H Slots - 1 x PCI Express 3.0 x16 Slot (PCIE2: x16 mode)* - 1 x PCI Express 2.0 x1 Slot Storage - 4 x SATA3 6.0 Gb/s Connectors, support NCQ, AHCI and Hot Plug USB - 4 x USB 3.1 Gen1 Ports (2 Front, 2 Rear) - 6 x USB 2.0 Ports https://www.asrock.com/mb/Intel/H310CM-HDV/index.asp#Overview