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ASUS Prime B650M-A AX MicroATX motherboard in dark finish with silver I/O shield

ASUS

ASUS Prime B650M-A AX AM5 B650 MicroATX Desktop Motherboard A

SKU CH-6AJR-M60D4

MicroATX AM5 board with DDR5 memory support, PCIe 4.0 x16 slot, two M.2 slots and included I/O shield

  • ProcessorRyzen 7000 Series
  • Form factorMicroATX
  • CPU socketSocket AM5
  • Socket AM5 ready for Ryzen 7000 CPUs
  • MicroATX form factor fits compact builds
  • DDR5 memory support for modern speeds
  • PCI Express 4.0 x16 slot for high-bandwidth graphics
  • Two M.2 slots enable fast storage expansion

MicroATX AM5 Platform

The ASUS PRIME B650M-A AX is a MicroATX motherboard built for AMD Ryzen 7000 Series processors using the Socket AM5 interface. It provides a compact foundation for desktop builds that require the B650 chipset feature set. The board includes an I/O shield and supports DDR5 SDRAM memory.

Sustained Load Behaviour

The PCI Express 4.0 x16 slot delivers consistent bandwidth for graphics cards during extended sessions. Two M.2 slots maintain throughput for storage devices without thermal throttling under typical workloads. SATA and ESATA connections provide reliable data transfer for additional drives over long periods.

Thermals Noise Power

The B650 chipset runs at modest power levels in daily use, keeping case temperatures low. Passive cooling on the voltage regulators operates silently without active fans. Overall system acoustics remain quiet during standard productivity and gaming tasks.

How it compares

Measured against everything we stock in Motherboards for AMD CPUs, at today’s prices. Recalculated every night.

Price $98.99
Cheaper than about 76% of the 1,906 comparable items (median $224.49).

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Specifications

Product
Brand nameASUS
Model namePRIME B650M-A AX
Processor
ProcessorRyzen 7000 Series
CPU socketSocket AM5
Size & build
Form factorMicroATX

Questions about this item

How much power does the B650 chipset draw under continuous load?

The B650 chipset is designed for efficient operation; typical power draw remains low during all-day use.

Which DDR5 memory kits and CPU cooler mounting hardware are required to complete a build?

You need DDR5 SDRAM modules and an AM5-compatible cooler; the board includes the I/O shield, SATA cables and M.2 standoffs.

Will my existing SATA SSDs and ESATA drives connect without extra adapters?

Yes, onboard SATA ports accept standard SATA and ESATA drives directly.

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