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ASUS PRIME B650M-K micro-ATX motherboard, dark PCB with silver heatsinks, AM5 socket, two DDR5 slots, PCIe 5.0 M.2, 2.5 Gigabit LAN

ASUS

ASUS PRIME B650M-K AMD motherboard

SKU CH-029F-GNFY0

Micro-ATX Socket AM5 board with DDR5, PCIe 5.0 M.2 and 2.5 Gigabit LAN

  • CPU Socket TypeAM5
  • CPU TypeComputer Accessories
  • Supports AMD Ryzen processors with Socket AM5
  • DDR5 memory support across two DIMM slots for high bandwidth
  • PCIe 5.0 M.2 slot enables fast storage speeds
  • 5 Gigabit LAN provides high-speed wired networking
  • Micro-ATX form factor fits compact builds

Compact AMD B650 board for DDR5 builds

The ASUS PRIME B650M-K is a micro-ATX motherboard built around the AMD B650 chipset with a Socket AM5 interface. It supports DDR5 memory across two DIMM slots and provides onboard graphics output when a compatible processor is installed.

Suits small-form-factor systems needing 2.5 Gb LAN

This board fits builders who want a compact foundation with 2.5 Gigabit LAN, USB 3.2 Gen 1 and Gen 2 ports plus a USB-C 3.2 Gen 1 connector. Users requiring more than two memory slots, additional M.2 sockets or built-in Wi-Fi should consider other models.

Two DDR5 slots set the memory ceiling

Only two DIMM slots are provided, so the maximum memory capacity is limited by the density of available DDR5 modules. This constraint decides whether the board matches a given build plan.

Highlights

  • Supports AMD Ryzen processors with Socket AM5
  • DDR5 memory support across two DIMM slots for high bandwidth
  • PCIe 5.0 M.2 slot enables fast storage speeds
  • 5 Gigabit LAN provides high-speed wired networking
  • Micro-ATX form factor fits compact builds

Specifications

BrandASUS
Model90MB1F60-M0EAY0
CPU Socket TypeAM5
CPU TypeComputer Accessories

Questions about this item

How can I confirm the motherboard is functioning after installation?

Power on the system and verify the POST screen appears, then check that the 2.5 Gigabit LAN link lights activate and the USB 3.2 ports enumerate in the operating system.

What comes in the box and what must I source separately?

The retail package includes the micro-ATX board, I/O shield and documentation; you will need to supply an AM5 Ryzen processor, DDR5 DIMM modules, storage drives, a power supply and a chassis.

Which version or capacity should I select for this board?

This is a single SKU (90MB1F60-M0EAY0) with the B650 chipset, two DDR5 slots and one PCIe 5.0 M.2 slot, so there are no alternate versions or capacities to choose between.

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