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Black ATX motherboard with grey heatsinks and ROG branding

ASUS

ASUS ROG STRIX B550-F GAMING Socket AM4 DDR4 128GB AMD motherboard

SKU CH-YKNK-WQR64

ATX board for Socket AM4 CPUs with AMD B550 chipset, DDR4 memory support up to 128GB

  • CPU socketSocket AM5
  • ChipsetAMD B550
  • Max supported RAM128 GB
  • Supports up to 128GB DDR4 memory capacity
  • AMD B550 chipset for modern AM4 platform
  • ATX form factor fits standard PC cases
  • Includes SATA cable and I/O back panel
  • 100 percent inspected before shipping

ROG STRIX B550-F GAMING ATX motherboard

This ASUS ROG STRIX B550-F GAMING board uses the AMD B550 chipset in an ATX layout. It accepts Socket AM4 processors and supports DDR4 memory up to 128GB. The package includes the motherboard, a CMOS battery, one SATA cable and an I/O back panel. It is sold without original packaging.

Suits AM4 builders needing 128GB DDR4 capacity

Builders planning a Socket AM4 system with up to 128GB of DDR4 memory will find the chipset and slot count match that goal. Users who require a different CPU socket or a different memory generation should select another board. The included SATA cable covers basic drive connection needs.

Socket AM4 decides compatibility

The CPU socket type is Socket AM4, so only processors designed for that socket will install and function. The AMD B550 chipset governs the feature set and lane allocation for this model. Verify your processor matches Socket AM4 before purchase.

How it compares

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

Price $192.99
Cheaper than about 55% of the 1,906 comparable items (median $224.49).

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Specifications

Product
Brand nameASUS
Product lineASUS ROG STRIX B550-F GAMING
Model nameASUS ROG STRIX B550-F GAMING
Processor
CPU socketSocket AM5
ChipsetAMD B550
Memory
Max supported RAM128 GB

Questions about this item

What CPU socket must my processor match for this board to work?

The board uses Socket AM4, so the installed processor must be an AM4-compatible AMD CPU.

Will my existing DDR4 memory modules work with the 128GB maximum capacity?

Yes, the board supports DDR4 memory up to 128GB total across its slots.

How can I confirm the board posts correctly after assembly?

Power on the system and verify the BIOS splash screen appears, then check that the installed memory total shows 128GB or your configured amount.

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