TECHNICAL SPECIFICATIONS: ASUS Prime B550M-K ARGB Motherboard
Model
Prime B550M-K ARGB
Chipset
AMD B550
CPU Socket
AM4
CPU Support
AMD Ryzen 5000 Series/5000 G Series/4000 G Series/3000 Series/3000 G Series
Memory Support
2 x DDR4, Maximum Memory Capacity 64GB, Max Memory Support 5100 OC MHz
Storage
2 x M.2 PCIE 3.0 x 4 slot
4 x SATA 6Gb/s ports
USB Ports On Board
4 x USB 3.2 Gen1 Type-A
2 x USB 2.0 Type-A
LAN
1 x Realtek 1Gb Ethernet
Audio
Realtek 7.1 HD Audio CODEC
Back Panel Connectors
1 x PS/2 Mouse/Keyboard Port
1 x Display Port
1 x HDMI Port
4 x USB 3.2 Gen1 Type-A Port
2 x USB 2.0 Type-A Ports
1 x RJ-45 LAN Port
1 x Mic In
1 x Audio Line In
1 x Audio Line Out
Internal I/O Connector
1 x 4-pin CPU Fan header
2 x 4-pin Chassis Fan headers
1 x 24-pin Main Power connector
1 x 8-pin +12V Power connector
2 x M.2 slots (Key M)
4 x SATA 6Gb/s ports
1 x USB 3.2 Gen 1 (5G) connector (supports USB Type-C)
1 x USB 3.2 Gen 1 (5G) header supports 2 additional USB 3.2 Gen 1 ports
2 x USB 2.0 headers support 4 additional USB 2.0 ports
3 x Addressable Gen 2 headers
1 x Clear CMOS header
1 x COM Port header
1 x Front Panel Audio header (AAFP)
1 x S/PDIF Out header
1 x Speaker header
1 x SPI TPM header (14-1 pin)
1 x 10-1 pin System Panel header
Expansion Slot
1 x PCIe 4.0 x 16 slot
1 x PCIe 3.0 x 16 slot
1 x PCIe 3.0 x 1 slot
Built-in Bluetooth
NA
Built-in Wifi
NA
Lighting
NA
OS Support
Windows 11 64-bit
Windows 10 64-bit
Specification: ASUS Prime Prime B550M-K ARGB Micro ATX Motherboard
