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ATX motherboard in metallic finish with AM4 socket and DDR4 slots

ASRock

ASRock B550 Taichi AMD AM4 ATX DDR4 motherboard

SKU CH-0BHY-8RTXH

Supports AMD Ryzen CPUs on AM4 socket with B550 chipset, four DDR4 slots up to 128 GB and PCIe 4.0 x16 expansion

  • CPU Socket TypeAM4
  • CPU TypeRyzen Series
  • Form FactorATX
  • AM4 socket supports Ryzen CPUs for gaming performance
  • B550 chipset enables PCI Express 4.0 x16 expansion
  • Four DDR4 slots allow up to 128GB memory
  • ATX form factor fits standard desktop cases
  • Manufacturer tested and 100% functional with I/O shield included

ASRock B550 Taichi AM4 ATX motherboard

The ASRock B550 Taichi is an ATX motherboard built for AMD AM4 socket processors. It uses the B550 chipset and supports Ryzen series CPUs with DDR4 memory across four slots. The board includes a PCI Express 4.0 x16 expansion slot and RJ45 networking.

Suited for serious gaming builds on AM4

This board targets serious gaming on the AM4 platform with PCIe 4.0 graphics support and up to 128GB of DDR4. Builders needing a different socket, a smaller form factor or integrated Wi‑Fi as standard should look elsewhere.

Sustained load behaviour on B550 chipset

The B550 chipset and ATX layout provide stable power delivery for extended gaming sessions. PCIe 4.0 x16 maintains full bandwidth for the graphics card under continuous load while the four DDR4 slots allow high-capacity memory configurations.

Highlights

  • AM4 socket supports Ryzen CPUs for gaming performance
  • B550 chipset enables PCI Express 4.0 x16 expansion
  • Four DDR4 slots allow up to 128GB memory
  • ATX form factor fits standard desktop cases
  • Manufacturer tested and 100% functional with I/O shield included

Specifications

BrandASRock
ModelB550 Taichi
CPU Socket TypeAM4
CPU TypeRyzen Series
Form FactorATX

Questions about this item

Which AMD Ryzen processor socket does the B550 Taichi require?

The board uses the AM4 socket, so any compatible Ryzen series CPU will fit.

Can I run a PCI Express 4.0 graphics card in the primary expansion slot?

Yes, the top slot is wired for PCI Express 4.0 x16 and will operate at full speed with supported cards.

How do I confirm the motherboard is posting correctly after assembly?

Power on the system and watch for the BIOS splash screen or listen for a single beep from the onboard speaker.

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