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ASUS

ASUS TUF GAMING B850M-PLUS WIFI7 + Ryzen 5 9600X AMD motherboard combo

SKU CH-X1DD-978AM

A micro-ATX AM5 board and Ryzen 5 9600X combo with 14+2+1 80A DrMOS power, DDR5 to 256GB, one PCIe 5.0 and two PCIe 4.0 M.2 slots, WiFi 7, 2.5GbE and rear USB 20Gbps Type-C

  • ProcessorRyzen 9000 Series, Ryzen 8000 Series, Ryzen 7000 Series
  • ChipsetAMD B850
  • CPU socketAM5
  • Memory slot count4 × 288pin (DDR5)
  • Max supported RAM256 GB
  • Memory channelsDual Channel
  • Ready for AI workloads with AM5 socket supporting Ryzen 7000, 8000 and 9000 series CPUs
  • Stable power delivery via 14+2+1 80A DrMOS stages and 8-layer PCB
  • Fast storage options with one PCIe 5.0 M.2 slot plus two PCIe 4.0 M.2 slots
  • High-speed connectivity through WiFi 7, 2.5Gb Ethernet and rear USB 20Gbps Type-C
  • Comprehensive cooling with enlarged VRM heatsink, M.2 heatsinks and Fan Xpert 2+

Combo Purpose

This bundle pairs an ASUS TUF GAMING B850M-PLUS WIFI7 motherboard with an AMD Ryzen 5 9600X processor. The combination targets builders who want a ready-to-run AM5 platform for gaming and productivity workloads. It supports Ryzen 9000, 8000 and 7000 series CPUs and dual-channel DDR5 memory up to 256 GB.

Power Delivery

The board uses a 14+2+1 phase design with 80 A DrMOS power stages, an 8-layer PCB and dual 8-pin ProCool connectors. This VRM layout is the specification that determines whether the motherboard can sustain the CPU at high current without throttling.

Sustained Load Behaviour

Enlarged VRM heatsinks, dedicated M.2 heatsinks and a PCH heatsink work with hybrid fan headers and Fan Xpert 2+ to dissipate heat during extended sessions. The cooling array keeps power stages and storage temperatures stable when the system runs at full load for long periods.

How it compares

Measured against everything we stock in Motherboards for AMD CPUs, at today’s prices. Recalculated every night.

Price $536.99
Pricier than about 67% of the 1,906 comparable items (median $224.49).

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Specifications

Product
Brand nameASUS
Product lineTUF
Model nameTUF GAMING B850M-PLUS WIFI7+R5 9600X
Part numberTUF GAMING B850M-PLUS WIFI7+R5 9600X
Processor
ProcessorRyzen 9000 Series, Ryzen 8000 Series, Ryzen 7000 Series
CPU socketAM5
ChipsetAMD B850
Memory
Memory slot count4 × 288pin (DDR5)
Max supported RAM256 GB
Memory channelsDual Channel
ECC supportYes
BufferingUn-buffered
Storage
M.2 slots3 x M.2 (Support PCIe 5.0 x4 & PCle 4.0 x4)
SATA and RAID support0/1/5/10
Connectivity
Bluetooth supportYes
Ports & slots
PCIe 5.0 x16 slots1 x PCI Express 5.0 x16
PCIe 4.0 x16 slots1 x PCI Express 4.0 x16
Serial ports1
HDMI ports1 x HDMI
DisplayPort connectors1 x DisplayPort
Audio jacks3 Ports
Size & build
Width and length9.6 in × 9.6 in
More details
LightingRGB

Questions about this item

How does the 14+2+1 80A DrMOS power design benefit the Ryzen 5 9600X in daily use?

The 16 power stages rated at 80A each give the Ryzen 5 9600X clean, stable current for sustained boost clocks during gaming or rendering, while the 8-layer PCB and ProCool connectors reduce voltage droop under heavy loads.

What does the rear USB-C 20Gbps port actually deliver for external drives?

The rear USB-C port runs at USB 20Gbps (USB 3.2 Gen 2x2), so compatible external SSDs can reach their rated sequential speeds; the front-panel header provides USB 10Gbps for case front ports.

What clearance does the enlarged VRM heatsink need for CPU coolers or memory?

The enlarged VRM heatsink sits close to the socket, so tall air coolers or memory modules with large heatspreaders should be checked against the board layout; the board uses standard AM5 mounting holes for any compatible cooler.

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