ASRock B550M-HDV mATX AM4 Socket

MB AM4 ASRock B550M-HDV mATX// CPU- AMD AM4 Socket- Supports AMD AM4 Socket Ryzen™ 3000, 4000 G-Series and 5000 Series Desktop Processors*Not compatible with AMD Ryzen™ 5 3400G and Ryzen™ 3 3200G.Chipset- AMD B550Memory- Dual Channel DDR4 Memory Technology- 2 x DDR4 DIMM SlotsAMD Ryzen series CPUs (Matisse) support DDR4 4600+(OC) / 4533(OC) / 4466(OC) / 4400(OC) / 4333(OC) / 4333(OC) / 4266(OC) / 4200(OC) / 4133(OC) / 4000(OC) / 3866(OC) / 3800(OC) / 3733(OC) / 3600(OC) / 3466(OC) / 3200 / 2933 / 2667 / 2400 / 2133 ECC & non-ECC, un-buffered memory*Graphics- Three graphics output options: D-Sub, DVI-D and HDMI- Supports Triple Monitor- Supports HDMI 2.1 with max. resolution up to 4K x 2K (4096x2160) @ 60Hz- Supports DVI-D with max. resolution up to 1920x1200 @ 60Hz- Supports D-Sub with max. resolution up to 1920x1200 @ 60HzAudio- 7.1 CH HD Audio (Realtek ALC887 Audio Codec)LAN- PCIE x1 Gigabit LAN 10/100/1000 Mb/s- Realtek RTL8111HSlots- 1 x PCI Express 4.0 x16 Slot (PCIE1: x16 mode)*- 1 x PCI Express 3.0 x1 SlotStorage- 4 x SATA3 6.0 Gb/s Connectors, support RAID (RAID 0, RAID 1 and RAID 10), NCQ, AHCI and Hot Plug- 1 x Hyper M.2 Socket, supports M Key type 2242/2260/2280 M.2 SATA3 6.0 Gb/s module and M.2 PCI Express module up to Gen4x4 (64 Gb/s) (with Matisse) or Gen3x4 (32 Gb/s) (with Renoir)*USB- 6 x USB 3.1 Gen1 Ports (2 Front, 4 Rear)- 6 x USB 2.0 Portshttps://www.asrock.com/mb/AMD/B550M-HDV/index.asp#Overview