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ASUS micro-ATX motherboard with Ryzen 9 9900X3D CPU installed, dark PCB and silver heatsinks

ASUS

ASUS B850M AYW GAMING WIFI + Ryzen 9 9900X3D AMD motherboard CPU combo

SKU CH-YV54-AJ30E

Micro-ATX AM5 board with Wi-Fi 6, 2.5 Gb Ethernet and dual-channel DDR5 up to 128 GB paired with a 12-core Ryzen 9 9900X3D CPU featuring 128 MB L3 cache and Radeon graphics

  • CPU Socket TypeAM5

Motherboard B850M AYW GAMING WIFI

顯示另外 3 款選項

CPU + R9 9900X3D

  • Ready-to-build combo pairs Ryzen 9 9900X3D with matching B850M board
  • High-speed DDR5 memory support up to 4733 MHz OC for responsive multitasking
  • Fast storage options via PCIe 4.0 and 3.0 M.2 slots plus six SATA ports
  • Reliable wired and wireless networking with 2.5Gb Ethernet, Wi-Fi 6 and Bluetooth 5.2
  • Immersive 7.1 audio driven by Realtek ALC1220 with ESS SABRE ES9218C DAC

Ready-to-build AM5 combo

This bundle pairs an ASUS B850M AYW GAMING WIFI motherboard with an AMD Ryzen 9 9900X3D processor. The board targets builders who want a micro-ATX foundation for current Ryzen 7000, 8000 and 9000 series CPUs. Dual-channel DDR5 support reaches 128 GB at 4733+ MHz OC. A 120 W TDP processor with 128 MB L3 cache and integrated Radeon graphics completes the package.

Thermals and power in daily use

The 120 W CPU draws consistent power under load while the board's voltage regulation handles sustained operation. Wi-Fi 6 and Bluetooth 5.2 controllers add minimal heat during typical networking. Realtek 2.5Gb Ethernet and the ALC1220 audio codec with ESS SABRE ES9218C DAC run cool at idle. No active chipset cooling is mentioned, so airflow through the case manages component temperatures.

Build quality and daily connectivity

Reinforced PCIe 4.0 x16 and PCIe 3.0 slots secure heavy graphics cards. Storage options include one PCIe 4.0 M.2 slot, one PCIe 3.0 M.2 slot and six SATA 6Gb/s ports. Rear I/O provides HDMI 2.0b, USB 3.2 Gen2 Type-C, eight USB 3.2 Gen1 Type-A ports and 2.5Gb Ethernet. Micro-ATX dimensions fit compact cases while retaining full expansion.

商品特色

  • Ready-to-build combo pairs Ryzen 9 9900X3D with matching B850M board
  • High-speed DDR5 memory support up to 4733 MHz OC for responsive multitasking
  • Fast storage options via PCIe 4.0 and 3.0 M.2 slots plus six SATA ports
  • Reliable wired and wireless networking with 2.5Gb Ethernet, Wi-Fi 6 and Bluetooth 5.2
  • Immersive 7.1 audio driven by Realtek ALC1220 with ESS SABRE ES9218C DAC

商品規格

BrandASUS
ModelB850M AYW GAMING WIFI+R9 9900X3D
CPU Socket TypeAM5

其他版本

同系列還有 5 款

同系列產品，記憶體、散熱器或時脈不同 — 下單前請先比較。

商品問答

How do I seat the Ryzen 9 9900X3D into the AM5 socket on the B850M AYW GAMING WIFI without bending pins?

Lift the retention arm, align the gold triangle on the 120W Zen 5 CPU with the socket marker, lower the chip straight down without pressure, then close and lock the arm — the step people miss is checking that the notches on both sides sit flush before locking.

What component on the B850M AYW GAMING WIFI will need attention after several years of use?

The Realtek ALC1220 audio codec and ESS SABRE ES9218C DAC are solid-state and maintenance-free; the only serviceable part is the socketed CMOS battery on the motherboard, which keeps BIOS time and settings when the system is unplugged.

Which limit appears first when the Ryzen 9 9900X3D runs sustained workloads on this board?

The 120W TDP of the 12-core Zen 5 processor is the first ceiling; the B850M AYW GAMING WIFI VRM and heatsink are designed for this rating, so prolonged all-core boosts will hit the CPU power limit before the motherboard delivery capacity.

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