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
MSI MAG B850 motherboard and Ryzen 9 9950X3D CPU combo in anti-static packaging

MSI

MSI MAG B850 GAMING PLUS MAX WIFI AMD motherboard & Ryzen 9 9950X3D CPU combo

SKU CH-QRHJ-3BZYF

AM5 motherboard with Ryzen 9 9950X3D CPU, DDR5 up to 8200 MT/s, PCIe 5.0 M.2, Wi-Fi 7 and 5G LAN

  • CPU Socket TypeAM5
  • ChipsetAMD B850
  • Number of Memory Slots4x288pin (DDR5)
  • Maximum Memory Supported256GB
  • Channel SupportedDual Channel
  • ECC SupportedNon-ECC
  • 16-core Ryzen 9 9950X3D delivers elite multi-thread performance
  • 128 MB L3 cache accelerates gaming and heavy workloads
  • DDR5 memory boost up to 8200 MT/s OC maximises bandwidth
  • PCIe 5.0 M.2 slot enables fastest storage speeds
  • Wi-Fi 7 with 160 MHz channel reaches 2.9 Gbps wireless throughput

Combo for AM5 gaming builds

This bundle pairs an MSI MAG B850 GAMING PLUS MAX WIFI motherboard with an AMD Ryzen 9 9950X3D processor. The board uses the B850 chipset and supports DDR5 memory up to 8200 MT/s when overclocked. It targets enthusiasts who want a 170W Zen 5 CPU with 128MB L3 cache and integrated Radeon graphics on a single platform.

Verify cooler clearance and power delivery

Your case must fit a cooler rated for 170W TDP and the board's 4x288pin DDR5 slots require unbuffered non-ECC modules. The 64MB BIOS supports future AM5 upgrades but needs a compatible power supply for the 12V-2x6 or 8-pin EPS connector. Check that your M.2 drives match the PCIe 5.0 x4, 4.0 x4 or 4.0 x2 keying.

Replaces older AM4 or early AM5 combos

The jump is worth it when you need PCIe 5.0 x16 graphics bandwidth, Wi-Fi 7 with 160MHz channels and 5G LAN in one package. Triple M.2 slots with Shield Frozr cooling and EZ PCIe Release simplify high-speed storage and GPU swaps. The 2.9Gbps wireless ceiling and 5Gbps wired port suit modern multi-gigabit networks.

Highlights

  • 16-core Ryzen 9 9950X3D delivers elite multi-thread performance
  • 128 MB L3 cache accelerates gaming and heavy workloads
  • DDR5 memory boost up to 8200 MT/s OC maximises bandwidth
  • PCIe 5.0 M.2 slot enables fastest storage speeds
  • Wi-Fi 7 with 160 MHz channel reaches 2.9 Gbps wireless throughput

Specifications

BrandMSI
ModelMAG B850 GAMING PLUS MAX WIFI+R9 9950X3D
CPU Socket TypeAM5
ChipsetAMD B850
Number of Memory Slots4x288pin (DDR5)
Maximum Memory Supported256GB
Channel SupportedDual Channel
ECC SupportedNon-ECC
Buffer SupportedUn-buffered
PCI Express 4.0 x161 x PCI Express 4.0 x16
PCI Express 3.0 x161 x PCI Express 3.0 x16
M.23 x M.2 (Support PCIe 5.0 x4, PCIe 4.0 x4, PCIe 4.0 x2)
Onboard Video ChipsetDepends on installed processor
Audio ChipsetRealtek ALC897
Audio Channels7.1 Channels
LAN ChipsetRealtek 8126
Max LAN Speed5Gbps
BluetoothYes
Back I/O Ports4 x USB 2.0
1 x USB 5Gbps Type-A
1 x USB 10Gbps Type-A
2 x USB 10Gbps Type-C
1 x DisplayPort
COM1
DisplayPort1 x DisplayPort
Onboard USB4 x USB 5Gbps + 4 x USB 2.0 + 1 x USB Type-C header, with USB 5Gbps
Form FactorATX
LED LightingRGB
Dimensions (W x L)243.84mm x 304.8mm

Questions about this item

What comes in the combo box and do I need to buy DDR5 memory separately?

The combo includes the MAG B850 GAMING PLUS MAX WIFI motherboard and the Ryzen 9 9950X3D processor. DDR5 modules are not included and must be purchased separately.

Should I choose a 256 GB DDR5 kit or a smaller one for this board?

The board supports up to 256 GB across four slots. A 256 GB kit fills all slots and leaves no room for later expansion, while a smaller kit leaves free slots for future upgrades.

What does the 8200 MT/s memory speed mean once the system is running?

8200 MT/s is the maximum overclocked DDR5 speed the board can reach. Actual speed depends on the memory kit, CPU memory controller and BIOS settings.

Also in this aisle

People compared these

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