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Micro ATX board, black PCB with grey heatsinks and four DDR5 slots

ASUS

ASUS TUF GAMING B650M-E AMD motherboard 4x DIMM

SKU CH-S8SA-XSET8

Socket AM5 micro-ATX board with four DDR5 DIMM slots supporting up to 128 GB and dual-channel speeds to 6400 MHz, plus six SATA and M.2 drive connections

  • Supports up to 128 GB DDR5 for high-capacity builds
  • Dual-channel DDR5 up to 6400 MHz for responsive memory performance
  • Four DIMM slots give room to expand memory later
  • Eight SATA III ports plus M.2 support connect many drives
  • Micro-ATX form factor fits compact cases while keeping four memory slots

ASUS TUF B650M-E AM5 micro-ATX motherboard

The ASUS TUF GAMING B650M-E is a micro-ATX board built for AMD Socket AM5 processors. It provides four DDR5 DIMM slots supporting dual-channel memory up to 128 GB. The board includes eight SATA III connectors, three M.2 sockets and a full set of internal headers for fans, RGB lighting and front-panel USB. It is aimed at builders who want a compact AMD platform with plenty of storage options.

Suits Ryzen 5 7th gen.

This motherboard fits AMD Ryzen 5 7th gen, Ryzen 7 7th Gen and Ryzen 9 7th Gen processors in the AM5 socket. It supports unbuffered DDR5 at speeds from 4800 to 6400 MHz and offers RAID 0, 1 and 10 across SATA and M.2 drives. Builders needing multi-GPU support should look elsewhere because parallel processing technology is not supported. Systems requiring ECC memory can use it, but the board also works with standard non-ECC modules.

Four DDR5 slots with 6400 MHz maximum speed

The board provides four DDR5 DIMM slots running in dual-channel mode with a maximum rated speed of 6400 MHz and a total capacity ceiling of 128 GB. This memory configuration is the key specification that determines whether the platform meets a build's performance and capacity targets. Populating all four slots at the highest speeds may require careful module selection and BIOS tuning.

Highlights

  • Supports up to 128 GB DDR5 for high-capacity builds
  • Dual-channel DDR5 up to 6400 MHz for responsive memory performance
  • Four DIMM slots give room to expand memory later
  • Eight SATA III ports plus M.2 support connect many drives
  • Micro-ATX form factor fits compact cases while keeping four memory slots

Specifications

No published specifications for this item yet.

Questions about this item

Does the ASUS TUF GAMING B650M-E include a CPU cooler or Wi-Fi antenna in the box, or must I buy them separately?

The motherboard ships with an I/O shield, SATA cables, M.2 screws and documentation; a CPU cooler and Wi-Fi antenna are not included and must be purchased separately.

How do I decide between the supported DDR5 speeds such as 4800, 5200, 5600 or 6400 MHz for this board?

Choose a memory kit rated for one of the validated frequencies up to 6400 MHz; the board runs at the highest common speed supported by the installed processor and the kit’s profile.

What does the 6400 MHz maximum memory clock mean once the board is installed in a system?

It is the highest validated DDR5 frequency; actual operating speed depends on the installed processor and the memory kit’s profile.

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