// CPU - Supports AMD Socket AM4 A-Series APUs (Bristol Ridge) and Ryzen Series CPUs (Summit Ridge, Raven Ridge and Pinnacle Ridge) - Supports CPU up to 105W Chipset - AMD A320 Memory - Dual Channel DDR4 Memory Technology - 2 x DDR4 DIMM Slots - Support DDR4 3200+(OC)/2933(OC)/2667/2400/2133 ECC & non-ECC, un-buffered memory Graphics - Dual graphics output options: D-Sub, DVI-D - Supports Dual Monitor - Supports DVI-D with max. resolution up to 1920x1200 @ 60Hz - Supports D-Sub with max. resolution up to 2048x1536 @ 60Hz Audio - 7.1 CH HD Audio (Realtek ALC887 Audio Codec) LAN - PCIE x1 Gigabit LAN 10/100/1000 Mb/s - 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 RAID (RAID 0, RAID 1 and RAID 10), NCQ, AHCI and Hot Plug USB - 6 x USB 3.1 Gen1 Ports (2 Front, 4 Rear) - 6 x USB 2.0 Ports https://www.asrock.com/MB/AMD/A320M-DVS%20R4.0/index.asp#Overview