ASUS Prime B550M-A AM4 microATX motherboard

Asus Prime B550M-A is an AM4 motherboard with AMD B550 chipset for 3rd generation AMD Ryzen processors. The motherboard also supports future generation AMD Ryzen processors with BIOS update. B550 chipset PCIe 4.0 support provides the necessary bandwidth for high-speed SSDs and next-generation graphics cards!

The Asus Prime B550 series motherboards offer the key features for building a quality configuration at an affordable price. The Prime B550 motherboards are well suited for gaming and work applications, providing high quality power for even the most powerful AMD Ryzen processors.

Features:

• Chipset: AMD B550
• Processor platform: AM4
• Processor support: 3rd generation Ryzen series CPUs
• Motherboard size: microATX
• Memory slots(s): 4
• Memory type: DDR4
• Maximum memory capacity(GB): 128
• Network interfaces: Realtek RTL8111H 1Gb Ethernet
• Sound card: Realtek ALC887
• CrossFireX support: no
• SLI support: No

Expansion slots

• 1 x PCIe 4.0 x16 (x16 mode)
• 2 x PCIe 3.0 x1

Hard disk interfaces

• 1 x M.2 Socket 3, with M Key, Type 2242/2260/2280/22110(PCIE 4.0 x4 and SATA modes) storage devices support
• 1 x M.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

Rear panel interfaces

• 1 x PS/2 keyboard/mouse combo port(s)
• 1 x DVI-D
• 1 x D-Sub
• 1 x HDMI
• 1 x LAN (RJ45) port(s)
• 2 x USB 3.2 Gen 2 (teal blue) (2 x Type-A)
• 4 x USB 3.2 Gen 1 (blue) Type-A
• 3 x audio jack(s)

Internal connections

• 1 x CPU Fan connector(s)
• 1 x CPU OPT Fan connector(s)
• 2 x Chassis Fan connector(s)
• 2 x Aura RGB Strip Headers
• 1 x Addressable Gen 2 header(s)
• 1 x USB 3.2 Gen 1(up to 5Gbps) connector(s) support(s) additional 2 USB 3.2 Gen 1 port(s)
• 2 x USB 2.0 connector(s) support(s) additional 4 USB 2.0 port(s)
• 1 x M.2 Socket 3 with M key, type 2242/2260/2280/22110 storage devices support(SATA & PCIe 4.0 x4 mode)
• 1 x M.2 Socket 3 with M key, type 2242/2260/2280 storage devices support (SATA & PCIE 3.0 x 4 mode)
• 1 x SPI TPM header
• 4 x SATA 6Gb/s connector(s)
• 1 x S/PDIF out header(s)
• 1 x 24-pin EATX Power connector(s)
• 1 x 8-pin EATX 12V Power connector(s)
• 1 x Front panel audio connector(s) (AAFP)
• 1 x Clear CMOS jumper(s)
• 1 x System panel connector
• 1 x COM port header
• 1 x Speaker connector

• AM4 microATX motherboard
• AMD B550 chipset
• Two M.2 slots
• Comprehensive features for gamers