ASUS TUF GAMING B550M-PLUS WIFI II AMD B550 AM4 mATX Motherboard

CPU
- AMD Ryzen 5000 Series/ 5000 G-Series/ 4000 G-Series/ 3000 Series Desktop Processors

Chipset
- B550

Memory
- 4 x DIMM, Max. 128GB, DDR4 - 4866(OC)/4800(OC)/4600(OC)/4466(OC)/4400(OC)/4333(OC)/4266(OC)/4200(OC)/4133(OC)/4000(OC)/3866(OC)/3733(OC)/3600(OC)/3466(OC)/3400(OC)/3333(OC)/3200/3000/2933/2800/2666/2400/2133, Un-buffered Memory*
- Dual Channel Memory Architecture
* ECC Memory (ECC mode) support varies by CPU.

Graphics
- 1 x DisplayPort**
- 1 x HDMIport***
* Graphics specifications may vary between CPU types.
** Supports max. 4K@60Hz as specified in DisplayPort 1.2.
*** Supports 4K@60Hz as specified in HDMI 2.1.

Expansion Slots
AMD Ryzen 5000 Series/ 3000 Series Desktop Processors
- 1 x PCIe 4.0 x16 slot (supports x16 mode)*
AMD Ryzen 5000 G-Series/ 4000 G-Series Desktop Processors
- 1 x PCIe 3.0 x16 slot (supports x16 mode)*
AMD B550 Chipset
- 1 x PCIe 3.0 x16 slot (supports x4 mode)**
- 1 x PCIe 3.0 x1 slot**
* Support PCIe bifurcation for RAID on CPU function.
** PCIEX16_2 will run x2 mode when PCIEX1 slot is used.

Storage
Supports 2 x M.2 slots and 4 x SATA 6Gb/s ports
AMD Ryzen 5000 Series/ 3000 Series Desktop Processors
- M.2_1 slot (Key M), type 2242/2260/2280 (supports PCIe 4.0 x4 & SATA modes)
AMD Ryzen 5000 G-Series/ 4000 G-Series Desktop Processors
- M.2_1 slot (Key M), type 2242/2260/2280 (supports PCIe 3.0 x4 & SATA modes)
AMD B550 Chipset
- M.2_2 slot (Key M), type 2242/2260/2280/22110 (supports PCIe 3.0 x4 & SATA modes)
- 4 x SATA 6Gb/s ports
Support RAID 0, 1, 10

Ethernet
- TUF LANGuard

Wireless & Bluetooth
- 2x2 Wi-Fi 6 (802.11 a/b/g/n/ac/ax) + BT5.2

Form Factor
- micro ATX