The ASUS PRIME B650M-R is a Micro-ATX motherboard designed for AMD processors, built around the AMD B650 chipset and featuring Socket AM5 support. It is compatible with AMD Ryzen 7000, 8000, and 9000 Series processors, making it a solid foundation for a modern desktop build. The board comes in a clean black finish and measures 221 x 236 mm, fitting well in a wide range of mid-tower and compact cases.
Memory and Storage Capabilities
The ASUS PRIME B650M-R supports DDR5 memory in a dual-channel configuration across two DIMM slots, with a maximum capacity of 96 GB. Memory speeds range from 4800 MHz up to 7200 MHz, with overclocking support also reaching 7200 MHz. For storage, the board includes two M.2 slots and four SATA III connectors, providing ample options for fast NVMe drives alongside traditional storage devices.
Connectivity and Expansion
On the connectivity front, the board offers a 2.5 Gigabit wired network port, one HDMI output, and a range of USB ports including four USB 2.0 ports and two USB 3.2 Gen 1 Type-A ports on the rear panel. Internal headers provide additional USB 2.0 and USB 3.1 Gen 1 expansion. Audio is handled by a 7.1-channel output with S/PDIF and a front panel audio connector. A single PCI Express x16 Gen 4 slot rounds out the expansion options, suitable for a dedicated graphics card.
Product number manufacturer:
90MB1H30-M0EAY0
Audio
BIOS
Connectivity
USB 3.2 (Gen 1) type A ports:
2
USB 3.2 (Gen 1) type C ports:
0
USB 3.2 (Gen 2) type A ports:
0
USB 3.2 (Gen 2) type C ports:
0
Energy management
Internal I/O
ATX Power connector (24-pin):
Chassis fan connector(s):
2
EPS power connector (8-pin):
Front panel audio connector:
USB 3.1 (3.1 Gen 2) connectors:
0
USB 3.1 (Gen 1) header(s):
2
Memory
Supported memory clock speeds:
4800,5000,5200,5400,5600,5800,6000,6200,6400,6600,6800,7000,7200 MHz
Supported memory clock speeds (OC):
7200 MHz
Networking
Network technology (wired):
Packaging content
Physical characteristics
Processor
Compatible processor series:
AMD Ryzen 7000 Series, AMD Ryzen 8000 Series, AMD Ryzen 9000 Series
Sockets
Technical details
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