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Micro-ATX motherboard in dark finish with AM5 socket and Ryzen 5 9600X CPU installed

MSI

MSI PRO B850M-P WIFI + Ryzen 5 9600X AMD motherboard CPU combo

SKU CH-K7MJ-47MYE

Ready-to-install AM5 combo with a 6-core Ryzen 5 9600X, B850 chipset, Wi-Fi 7, 5 Gb LAN and DDR5 support up to 256 GB

  • CPU socketAM5
  • ChipsetAMD B850
  • Form factorMicro ATX
  • Memory slot count4 × 288pin (DDR5)
  • Max supported RAM256 GB
  • Memory channelsDual Channel

CPU +Ryzen 5 9600X

  • 6 cores and 12 threads for smooth multitasking
  • 4 GHz max boost clock speeds up heavy workloads
  • 38 MB cache reduces latency in games and apps
  • DDR5 memory up to 8200 MT/s overclocked for high bandwidth
  • Wi-Fi 7 and 5G LAN deliver fast wireless and wired connectivity

Combo foundation

The MSI PRO B850M-P WIFI motherboard paired with the Ryzen 5 9600X delivers a ready-to-run AM5 platform. The board uses the AMD B850 chipset in a Micro ATX layout and provides four DDR5 slots supporting up to 256 GB in dual-channel mode. Connectivity includes Wi-Fi 7, Bluetooth 5.4, Realtek 8126 5G LAN, HDMI, DisplayPort 1.4, four SATA 6Gb/s ports, one PCIe 5.0 x16 slot, three PCIe 3.0 x1 slots, and a mix of USB 5 Gbps, 10 Gbps Type-A, 10 Gbps Type-C and USB 2.0 ports.

Ideal for mainstream builds

This combo suits builders who want a modern six-core, twelve-thread Zen 5 CPU with a 5.4 GHz max boost and 38 MB cache without selecting parts separately. It works well for 1080p and 1440p gaming, productivity and general multitasking. Users needing more than four SATA drives, additional PCIe 5.0 M.2 slots, or a higher-core-count processor for heavy rendering should consider a different motherboard or CPU.

Memory and graphics headroom

The board supports DDR5 up to 8200 MT/s overclocked, giving plenty of bandwidth headroom for the Ryzen 5 9600X which officially runs DDR5-5600. Integrated graphics in the CPU drive 4K at 60 Hz over HDMI 2.1 or DisplayPort 1.4 for display output without a discrete card. The single PCIe 5.0 x16 slot handles current and near-future GPUs, while the three PCIe 3.0 x1 slots add expansion for capture cards, extra networking or audio.

How it compares

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

Price $415.99
Pricier than about 63% of the 1,906 comparable items (median $224.49).

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Specifications

Product
Brand nameMSI
Model namePRO B850M-P WIFI+R5 9600X
Part numberPRO B850M-P WIFI+R5 9600X
Processor
CPU socketAM5
ChipsetAMD B850
Memory
Memory slot count4 × 288pin (DDR5)
Max supported RAM256 GB
Memory channelsDual Channel
Storage
SATA ports4 x SATA 6Gb/s
Connectivity
Ethernet controllerRealtek 8126 5G LAN
Wi-Fi standardWi-Fi 7 Solution
Bluetooth support5.4
Ports & slots
PCIe 5.0 x16 slots1 x PCI Express 5.0 x16
PCIe x1 slots3 x PCIe 3.0 x1 slots
HDMI ports1 x HDMI
Ethernet port1 x RJ45
DisplayPort connectors1 x DisplayPort
USB 3.1 ports2 x USB 5 Gbit/s Type-A
1 xUSB 10 Gbit/s Type-A
USB 2.0 ports4 x USB 2.0
USB-C ports1xUSB 10 Gbit/s Type-C
Audio jacks3 Ports
Onboard USB headers1 x AMD Ryzen 5 9600X CPU
1 x Shin-Etsu X-23-7868-2D (1.8g)
4 x USB 2.0
4 x USB 5 Gbit/s Type-A
1 x USB 10 Gbit/s Type-C
Size & build
Form factorMicro ATX

Other versions of this model

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Questions about this item

What DDR5 memory must I already have for this board to run the Ryzen 5 9600X?

The board has four 288-pin DDR5 slots supporting up to 256 GB in dual-channel mode; the CPU officially supports DDR5-5600 while the motherboard can run DDR5-8200+ MT/s when overclocked.

Will my existing PCIe 3.0 add-in cards work in the three x1 slots on this B850 board?

Yes, the three PCIe 3.0 x1 slots accept older PCIe 3.0 cards, while the primary PCIe 5.0 x16 slot also runs earlier-generation graphics cards at their native speed.

How can I confirm the Wi-Fi 7 and 5 GbE LAN are active after I finish building?

Open Windows Device Manager or your OS network settings; you should see a Realtek 8126 5G LAN adapter and a Wi-Fi 7 wireless adapter both listed as working properly.

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