ASUS Prime B550M-K AMD Ryzen AM4 Motherboard Dual M.2 NVMe PCIe4.0 HDMI/D-Sub/DVI

ASUS Prime B550M-K AMD Ryzen AM4 mATX Motherboard Dual M.2 PCIe4.0 HDMI/D-Sub/DVI SATA 6Gbps USB3.2 Gen2

AMD AM4 socket: Ready for Ryzen™ 5000 Series/ 4000 G-Series/ 3000 Series Desktop Processors

Comprehensive cooling: PCH heatsink and Fan Xpert 2+

Ultrafast connectivity: Dual M.2, PCIe 4.0, 1 Gb Ethernet, USB 3.2 Gen 2 Type-A

5X Protection III: Multiple hardware safeguards for all-around system protection

CPU: AMD AM4 Socket for AMD Ryzen™ 5000 Series/ 5000 G-Series/ 4000 G-Series/ 3000 Series Desktop Processors
Chipset: AMD B550
Memory: 4 x DIMM, Max. 128GB, DDR4 4866(O.C)/4800(O.C.)/4600(O.C)/4466(O.C.)/4400(O.C)/4333(O.C.)/4266(O.C.)/4200(O.C.)/4133(O.C.)/4000(O.C.)/3866(O.C.)/3733(O.C.)/3600(O.C.)/3466(O.C.)/3400(O.C.)/3333(O.C.)/3200/3000/2933/2800/2666/2400/2133 MHz Un-buffered Memory, Dual Channel Memory Architecture

Graphic: 1x D-Sub, 1x DVI-D, 1x HDMI 2.1(4K@60HZ)

Expansion Slots: 
AMD Ryzen™ 5000 Series/ 3000 Series Desktop Processors 1x PCIe 4.0 x16 (x16 mode)
AMD Ryzen™ 5000 G-Series/ 4000 G-Series Desktop Processors 1x PCIe 3.0 x16 (x16 mode)
AMD B550 Chipset 2x PCIe 3.0 x1

Storage
Total supports 2 x M.2 slot(s) and 4 x SATA 6Gb/s ports
AMD Ryzen™ 5000 Series/ 3000 Series Desktop Processors :
1 x M.2_1 socket 3, with M Key, Type 2242/2260/2280/22110(PCIE 4.0 x4 and SATA modes) storage devices support
AMD Ryzen™ 5000 G-Series/ 4000 G-Series Desktop Processors :
1 x M.2_1 socket 3, with M Key, Type 2242/2260/2280/22110(PCIE 3.0 x4 and SATA modes) storage devices support
AMD B550 Chipset : 
1 x M.2_2 socket 3, with M Key, Type 2242/2260/2280 (PCIE 3.0 x4 and SATA modes) storage devices support
4 x SATA 6Gb/s port(s), Support Raid 0, 1, 10

LAN: Realtek RTL8111H 1Gb Ethernet ASUS LANGuard
Audio: Realtek ALC887/897 7.1 Surround Sound High Definition Audio CODEC

USB Ports:
Rear USB Port ( Total 6  )
2 x USB 3.2 Gen 2 port(s)(2 x Type-A)
4 x USB 3.2 Gen 1 port(s)(4 x Type-A)
Front USB Port ( Total 6  )
2 x USB 3.2 Gen 1 port(s)(2 x Type-A)
4 x USB 2.0 port(s)(4 x Type-A)