We take cryptocurrency — so the coins you hold can buy real hardware.Pay in crypto, spend it on real hardware. Free insured shipping worldwide over $399. Plain, unbranded boxes, sent from Germany.Free insured shipping over $399. Your rate is locked for 30 minutes once checkout opens.Rate locked 30 minutes. Every item sealed, serial-checked and covered by a 24-month warranty.Sealed, 24-month warranty.

Saved items Sign in
Micro-ATX motherboard with CPU installed, dark PCB and silver heatsinks

ASUS

ASUS B850M AYW GAMING WIFI AMD motherboard & Ryzen 9 9900X CPU combo

SKU CH-CD2G-80X7G

AM5 motherboard with Ryzen 9 9900X 12-core CPU, dual-channel DDR5 up to 128 GB, PCIe 4.0 and 3.0 M.2 slots, Wi-Fi 6, 2.5 Gb Ethernet and 7.1 audio

  • CPU Socket TypeAM5

Motherboard B850M AYW GAMING WIFI

CPU + R9 9900X

  • 12 cores and 24 threads handle heavy multi-tasking with Ryzen 9 9900X
  • DDR5 dual-channel memory up to 128 GB at 4733+ MHz OC for fast responsiveness
  • PCIe 4.0 and 3.0 M.2 slots plus six SATA 6 Gb/s ports give flexible storage options
  • Wi-Fi 6, Bluetooth 5.2 and 2.5 Gb Ethernet provide reliable wired and wireless networking
  • Realtek ALC1220 7.1 audio with ESS SABRE ES9218C DAC delivers high-quality sound

ASUS B850M AYW Gaming WiFi & Ryzen 9 9900X Combo

This motherboard and CPU bundle pairs an AMD B850 micro-ATX board with a 12-core, 24-thread Ryzen 9 9900X processor. The CPU reaches a 5.6 GHz max boost and provides 64 MB of L3 cache for demanding workloads. The platform targets enthusiasts building a high-performance AM5 system for gaming and content creation.

AM5 Socket DDR5 Memory PCIe M.2 Storage Checks

Verify that your chassis accepts a micro-ATX form factor and that your power supply delivers sufficient 12 V current for a 12-core CPU. You must purchase DDR5 modules separately; the board runs dual-channel kits up to 128 GB at 4733 MHz OC. Ensure any M.2 drives match the available PCIe 4.0 and PCIe 3.0 slot keying.

Reinforced PCIe 4.0 x16 Wi-Fi 6 2.5Gb Ethernet Audio

The primary PCIe 4.0 x16 slot uses a reinforced design to support heavy graphics cards. Rear I/O includes Wi-Fi 6 and Bluetooth 5.2 antennas, a 2.5Gb Ethernet port, HDMI 2.0b, a USB 3.2 Gen 2 Type-C connector and eight USB 3.2 Gen 1 Type-A ports. Audio uses a Realtek ALC1220 codec with an ESS SABRE ES9218C DAC for 7.1-channel output.

Highlights

  • 12 cores and 24 threads handle heavy multi-tasking with Ryzen 9 9900X
  • DDR5 dual-channel memory up to 128 GB at 4733+ MHz OC for fast responsiveness
  • PCIe 4.0 and 3.0 M.2 slots plus six SATA 6 Gb/s ports give flexible storage options
  • Wi-Fi 6, Bluetooth 5.2 and 2.5 Gb Ethernet provide reliable wired and wireless networking
  • Realtek ALC1220 7.1 audio with ESS SABRE ES9218C DAC delivers high-quality sound

Specifications

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

Other versions of this model

5 more in the same range

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

Questions about this item

What is included in the ASUS B850M AYW GAMING WIFI and Ryzen 9 9900X combo box, and what essential parts must I buy separately?

The box contains the B850M AYW GAMING WIFI motherboard and the Ryzen 9 9900X 12-core CPU. You must purchase DDR5 memory, a CPU cooler, storage drives, a graphics card, a power supply, and a case separately.

Which DDR5 speed should I target for the B850M AYW GAMING WIFI board to match the Ryzen 9 9900X specifications?

The Ryzen 9 9900X supports DDR5-5600 natively. The motherboard supports DDR5 up to 4733+ MHz OC and 128 GB capacity across two channels.

What does the 5.6 GHz max boost figure mean for the Ryzen 9 9900X once installed in this B850M AYW GAMING WIFI system?

The 5.6 GHz max boost is the highest single-core frequency the 12-core, 24-thread Zen 5 processor can reach under load, provided the motherboard power delivery and your cooling solution allow it.

Also in this aisle

People compared these

Same shelf, same checkout — eight coins and a 30-minute rate lock.