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ATX motherboard with silver-white heatsinks and installed CPU cooler visible

ASUS

ASUS ROG STRIX X870-A GAMING WIFI S + Ryzen 7 9700X AMD motherboard & CPU combo

SKU CH-RENR-5EX2D

AM5 motherboard with 16+2+2 90A power stages, four M.2 slots including two PCIe 5.0, WiFi 7, USB4 and AI overclocking tools paired with an 8-core 16-thread Ryzen 7 9700X reaching 5.5 GHz boost

  • CPU Socket TypeAM5
  • ChipsetAMD X870

model ROG STRIX X870-A GAMING WIFI S

+CPU +R7 9700X

  • Ready for advanced AI workloads with X870 chipset and robust connectivity
  • 8-core Ryzen 7 9700X reaches 5.5 GHz boost for high frame-rate gaming
  • 16+2+2 power stages rated at 90 A deliver stable multi-core performance
  • Two PCIe 5.0 and two PCIe 4.0 M.2 slots with heatsinks provide fast storage expansion
  • AI Overclocking, AI Cooling II and AEMP simplify tuning for DDR5-5600 memory

ROG STRIX X870-A GAMING WIFI S & Ryzen 7 9700X Combo

This bundle pairs the ROG STRIX X870-A GAMING WIFI S motherboard with the AMD Ryzen 7 9700X processor. The board uses the AMD X870 chipset and AM5 socket, supporting Ryzen 7000, 8000 and 9000 series CPUs. The included 8-core, 16-thread CPU runs on Zen 5 architecture with a 5.5 GHz max boost clock and 40 MB cache. It targets enthusiasts building high-performance gaming or AI-ready systems.

Sustained load behaviour

The motherboard delivers a 16+2+2 power solution rated at 90A per stage with dual ProCool II connectors, alloy chokes and durable capacitors. This design supports multi-core processors under continuous heavy workloads. ASUS AI Overclocking, AI Cooling II and PBO Enhancement technologies adapt voltages and fan curves dynamically during extended sessions. The CPU's unlocked multiplier allows manual tuning for sustained performance.

Interface practical limits

Four M.2 slots provide two PCIe 5.0 and two PCIe 4.0 connections, each with substantial heatsinks to maintain throughput during large transfers. The platform supports DDR5-5600 memory via AEMP profiles for stable high-speed operation. WiFi 7 and USB4 connectivity offer modern wireless and wired bandwidth for peripherals and networking. The AM5 socket ensures compatibility across current and future Ryzen generations.

Highlights

  • Ready for advanced AI workloads with X870 chipset and robust connectivity
  • 8-core Ryzen 7 9700X reaches 5.5 GHz boost for high frame-rate gaming
  • 16+2+2 power stages rated at 90 A deliver stable multi-core performance
  • Two PCIe 5.0 and two PCIe 4.0 M.2 slots with heatsinks provide fast storage expansion
  • AI Overclocking, AI Cooling II and AEMP simplify tuning for DDR5-5600 memory

Specifications

BrandASUS
SeriesROG STRIX X870-A GAMING WIFI S+R7 9700X
ModelROG STRIX X870-A GAMING WIFI S+R7 9700X
CPU Socket TypeAM5
ChipsetAMD X870

Other versions of this model

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Same family, different memory, cooler or clock — compare before you commit.

Questions about this item

How loud and hot does the 16+2+2 90A power solution run when the Ryzen 7 9700X is under all-day load?

The 16+2+2 power stage design rated at 90A per stage with dual ProCool II connectors and alloy chokes is built to deliver stable current to the 8-core CPU, while AI Cooling II manages fan curves automatically to keep thermals and noise in check during sustained workloads.

What memory and storage must I already own to use the four M.2 slots and DDR5 AEMP on this board?

You need DDR5 modules — the CPU supports DDR5-5600 — and up to four M.2 drives; two slots run at PCIe 5.0 and two at PCIe 4.0, all with substantial heatsinks, so any standard M.2 form-factor SSD will fit.

Will my existing PCIe 4.0 graphics card and USB peripherals work at full speed on the PCIe 5.0 and USB4 ports of this X870 board?

Yes — PCIe 5.0 slots are backward compatible with PCIe 4.0 GPUs, and USB4 ports operate with existing USB devices; the board also retains WiFi 7 connectivity for current wireless gear.

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