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ASUS ROG STRIX X870-A ATX motherboard with white finish and silver heatsinks

ASUS

ASUS ROG STRIX X870-A GAMING WIFI S AMD motherboard 16+2+2 power stages DDR5 AEMP USB4

SKU CH-67CG-ZM218

ATX board for AMD AM5 CPUs with 16+2+2 90A power stages, DDR5 AEMP up to 8800 MT/s, WiFi 7, four M.2 slots, PCIe 5.0 and dual USB4 40 Gbps ports

  • AMD AM5 socket supports Ryzen 7000 8000 9000 series processors
  • 16+2+2 power stages rated 90A each with dual ProCool II connectors
  • Four M.2 slots include two PCIe 5.0 and two PCIe 4.0 with heatsinks
  • DDR5 AEMP and NitroPath technology enable speeds up to 8200 MT/s on Ryzen 9000
  • Dual USB4 40Gbps ports plus WiFi 7 for high-speed connectivity

ROG Strix X870-A for AI-ready builds

This AMD AM5 motherboard targets enthusiasts assembling high-performance systems around Ryzen 7000, 8000 and 9000 series processors. The 16+2+2 power stage design rated for 90A per stage and dual ProCool II connectors deliver stable current for multi-core workloads. Integrated WiFi 7 and dual USB4 ports at 40Gbps provide modern connectivity for AI-focused applications.

Suits overclockers needing advanced tuning

Builders who want AI-assisted overclocking, cooling and networking controls will benefit from the exclusive ASUS algorithms. The board also fits users requiring four M.2 slots with two running at PCIe 5.0 and two at PCIe 4.0, all with substantial cooling. Buyers seeking a smaller form factor or a platform without AI-centric features should look at something else.

256GB DDR5 capacity with high-speed headroom

Four DIMM slots support up to 256GB of DDR5 memory in dual-channel mode. With Ryzen 9000 series chips the board reaches 8200+ MT/s when overclocked, 8800+ MT/s with Ryzen 8000 series and 8000+ MT/s with Ryzen 7000 series. AEMP and EXPO profiles simplify tuning, while NitroPath DRAM technology aids signal integrity. Display outputs via DisplayPort 1.4 and HDMI 2.1 handle 8K at 30Hz and 4K at 60Hz respectively.

Highlights

  • AMD AM5 socket supports Ryzen 7000 8000 9000 series processors
  • 16+2+2 power stages rated 90A each with dual ProCool II connectors
  • Four M.2 slots include two PCIe 5.0 and two PCIe 4.0 with heatsinks
  • DDR5 AEMP and NitroPath technology enable speeds up to 8200 MT/s on Ryzen 9000
  • Dual USB4 40Gbps ports plus WiFi 7 for high-speed connectivity

Specifications

No published specifications for this item yet.

Questions about this item

Do I need a Ryzen 7000, 8000 or 9000 series CPU for this AM5 board to post?

Yes. The socket only accepts Ryzen 7000, 8000 and 9000 series desktop processors, so one of those must be installed before the system will start.

Will my PCIe 4.0 M.2 drives run at full speed in the two PCIe 4.0 slots?

Yes. The board provides two PCIe 4.0 M.2 slots alongside two PCIe 5.0 slots, so existing 4.0 drives operate at their rated throughput without bottleneck.

How can I confirm the USB4 ports are delivering 40 Gbps after build?

Connect a USB4 device and check the negotiated link speed in the OS device manager or run a bandwidth test; 40 Gbps indicates the ports are operating at their specified rate.

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