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ASUS X870 MAX GAMING WIFI7 motherboard with Ryzen 9 9900X CPU, ATX board, silver heatsinks, black PCB

ASUS

ASUS X870 MAX GAMING WIFI7 AMD motherboard with Ryzen 9 9900X CPU

SKU CH-YGGW-G3K02

ATX AM5 motherboard paired with a 12-core 24-thread Ryzen 9 9900X CPU, DDR5 memory support, Wi-Fi 7, three M.2 slots, Realtek 2.5Gb Ethernet and USB 40Gbps Type-C connectivity

  • CPU Socket TypeAM5

Motherboard X870 MAX GAMING WIFI7

CPU + R9 9900X

  • 12-core Ryzen 9 9900X delivers 5.6 GHz max boost for heavy workloads
  • 12+2+1 80A DrMOS stages on 8-layer PCB ensure stable power delivery
  • Wi-Fi 7 plus Realtek 2.5Gb Ethernet and USB4 40Gbps give ultrafast connectivity
  • Large VRM, M.2 and PCH heatsinks with AI Cooling II keep temperatures low
  • Pre-mounted I/O shield, Q-Release and BIOS FlashBack simplify the build

Ready for Advanced AI PC

This ASUS X870 MAX GAMING WIFI7 motherboard bundles an AMD Ryzen 9 9900X processor. The combination targets builders who want a Socket AM5 platform prepared for demanding AI workloads and high-performance desktop computing. The 12-core, 24-thread CPU operates at up to 5.6 GHz max boost and includes 64 MB L3 cache with DDR5-5600 support.

Connectivity and Cooling Upgrades

Wi-Fi 7 and Realtek 2.5Gb Ethernet provide modern wireless and wired networking. USB4 at 40Gbps and a front-panel USB 20Gbps Type-C connector add high-speed peripheral options. A PCIe 5.0 x16 slot and PCIe 5.0 M.2 slot support next-generation graphics and storage. Large VRM heatsinks, M.2 and PCH heatsinks, hybrid fan headers and Fan Xpert 4 with AI Cooling II manage thermals. Three addressable RGB Gen 2 headers work with Aura Sync lighting.

DIY-Friendly Installation Features

A pre-mounted I/O shield, PCIe Slot Q-Release, BIOSFlashBack, Q-Antenna, flexible M.2 heatsink, Q-Dashboard and Q-LED Core simplify the build process. The 12+2+1 80A DrMOS power stages on an 8-layer PCB with ProCool connectors deliver stable power for the unlocked CPU. Builders should verify case clearance for the large heatsinks and ensure the power supply includes the required ProCool connectors.

Highlights

  • 12-core Ryzen 9 9900X delivers 5.6 GHz max boost for heavy workloads
  • 12+2+1 80A DrMOS stages on 8-layer PCB ensure stable power delivery
  • Wi-Fi 7 plus Realtek 2.5Gb Ethernet and USB4 40Gbps give ultrafast connectivity
  • Large VRM, M.2 and PCH heatsinks with AI Cooling II keep temperatures low
  • Pre-mounted I/O shield, Q-Release and BIOS FlashBack simplify the build

Specifications

BrandASUS
ModelX870 MAX GAMING WIFI7+R9 9900X
CPU Socket TypeAM5

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Questions about this item

How often will the 80A DrMOS power stages need replacement under normal use?

The 12+2+1 80A DrMOS power stages are soldered components on the 8-layer PCB and are not user-replaceable; they are designed to last the motherboard's lifespan without scheduled maintenance.

What limits the Ryzen 9 9900X first during sustained all-core workloads?

The 5.6 GHz max boost clock is the primary limit; under sustained loads the processor will run at lower frequencies determined by the VRM thermal capacity and your cooling solution.

How loud and hot does the VRM get when the 12-core CPU runs all day?

Large VRM heatsinks and Fan Xpert 4 with AI Cooling II manage heat from the 80A DrMOS stages; fan speed and noise scale with the thermal load you apply.

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