Kemudian untuk Spesifikasi :

CPU : AMD socket AM4 for 3rd gen AMD Ryzen™ and 3rd gen AMD Ryzen™ with radeon Graphic processor

Selanjutnya untuk internal Chipset : AMD B550 Chipset

Disamping itu untuk Memory : 4 x DIMM, Max. 128GB, DDR4 4800(O.C.)/4600(O.C)/4466(O.C.) /4400(O.C)/4266(O.C.)/4133(O.C.) /4000(O.C.)/3866(O.C.)/3600(O.C.)/3466(O.C.)/3333(O.C.)
Dual Channel Memory Architecture

Kemudian untuk Graphics :

• 1 x D-Sub
• 1 x DVI-D
• 1 x HDMI

Selanjutnya untuk kapasitas Storage :
Supports 2 x M.2 slots and 4 x SATA 6Gb/s ports
M.2_1 slot with M key type 2242/2260/2280/22110 supports PCIe 4.0/3.0 x4 & SATA modes
M.2_2 slot with M key type 2242/2260/2280 supports PCIe 3.0 x4 & SATA modes
4x SATA 6Gb/s ports with RAID 0, RAID 1, RAID 10 Support

Kemudian Expansion Slots :
1 x PCIe 4.0/3.0 x16 slot (supports x16 mode)
1 x PCIe 3.0 x1 slot

Selanjutnya untuk Back Panel I/O Ports :

• 2 x USB 3.2 Gen 2 ports (2 x Type-A)
• 4 x USB 3.2 Gen 1 ports (4 x Type-A)
• 1 x DVI-D
• 1 x D-Sub
• 1 x HDMI
• 1x Realtek RTL8111H 1Gb Ethernet
• 3x audio jacks
• 1 x PS/2 keyboard/mouse combo port

Internal USB :
Kemudian untuk Rear USB:Total 6 ports :

• 2 x USB 3.2 Gen 2 ports (2 x Type-A)
• 4 x USB 3.2 Gen 1 ports (4 x Type-A)

Selanjutnya untuk Front USB Total 6 ports:

• 1 x USB 3.2 Gen 1 header supports additional 2 USB 3.2 Gen 1 ports
• 2 x USB 2.0 headers support additional 4 USB 2.0 ports

Sementara itu untuk Ethernet : 1x Realtek RTL8111H 1Gb Ethernet ASUS LANGuard

Sepertinya untuk Audio Features :
Realtek ALC887 7.1 Surround Sound High Definition Audio CODEC
Jack-detection, Multi-streaming, Front Panel Jack-retasking, up to 24-Bit/192kHz playback
Audio Shielding
Selanjutnya LED-illuminated audio trace path design
Dedicated audio PCB layers
Premium Japanese audio capacitors

Akhirnya Garansi Motherboard ASUS PRIME B550M – A 90MB14I0-M0UAY0 3Y ASUS