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Sapphire NITRO+ B850M motherboard and Ryzen 7 9800X3D processor in retail packaging

Sapphire Tech

Sapphire Tech NITRO+ B850M WIFI AM5 mATX Motherboard + Ryzen 7 9800X3D Combo

SKU CH-ERM1-XQWT8

A compact mATX bundle pairing an 8-core 16-thread Ryzen 7 9800X3D with 96MB 3D V-Cache and a B850 motherboard featuring 12+2+1 power phases, PCIe 5.0 M.2, WiFi 6E, Bluetooth 5.3 and 2.5G Ethernet

  • CPU socketAM5
  • ChipsetAMD B850
  • HDMI ports1 x HDMI
  • DisplayPort connectors1 x DisplayPort

Cpu + R7 9800X3D

  • Ryzen 7 9800X3D delivers benchmark-setting frame rates with 96MB 3D V-Cache and 5.2GHz boost
  • 12+2+1 premium power stages and extended heatsinks keep the CPU stable under sustained full load
  • PCIe 5.0 M.2 plus WiFi 6E and 2.5G LAN give blistering storage and lag-free networking
  • AM5 platform supports Ryzen 7000/8000/9000 series and DDR5 overclocking up to 8000+ MT/s
  • Compact mATX form factor fits mid-tower, mini-tower and SFF cases with pre-validated plug-and-play setup

Combo Scope

This bundle pairs a Sapphire NITRO+ B850M WIFI motherboard with a Ryzen 7 9800X3D processor. The CPU delivers 8 cores and 16 threads alongside 96MB of 3D V-Cache. It targets gamers and streamers who want a compact AM5 platform with high frame rates.

Sustained Load

The board uses a 12+2+1 phase premium power stage design with extended heatsinks. This layout keeps voltage stable for the 9800X3D during prolonged full-load gaming sessions. Thermal throttling is reduced so peak clocks hold longer.

Interface Limits

PCIe 5.0 runs on the primary M.2 slot and the x16 expansion slot. A second slot operates at PCIe 4.0 x4. Rear I/O includes WiFi 6E, Bluetooth 5.3, 2.5G Ethernet, HDMI, DisplayPort, USB 3.2 Gen2 Type-A and Type-C, plus four USB 2.0 ports.

How it compares

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

Price $750.99
Pricier than about 76% of the 1,906 comparable items (median $224.49).

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Specifications

Product
Brand nameSAPPHIRE
Model nameNITRO+ B850M WIFI+(R7 9800 × 3D)
Processor
CPU socketAM5
ChipsetAMD B850
Ports & slots
HDMI ports1 x HDMI
DisplayPort connectors1 x DisplayPort

Other versions of this model

4 more in the same range

Questions about this item

How much heat does the 12+2+1 power stage and extended heatsink handle when the Ryzen 7 9800X3D runs at 5.2GHz all day?

The 12+2+1 premium power stage and upgraded extended heatsinks are designed to deliver rock-stable power and consistent peak performance for the 9800X3D during prolonged full-load gaming, eliminating thermal throttling.

Which DDR5 memory kit speed and capacity must I already own to reach the 8000 MT/s overclock target?

The board supports DDR5 only with EXPO and XMP profiles, up to 8000+ MT/s overclocking and a maximum capacity of 192 GB across four slots.

Will my PCIe 4.0 NVMe drive and Wi-Fi 6 router work at full speed with the PCIe 5.0 M.2 slot and onboard WiFi 6E?

The PCIe 5.0 M.2 slot is backward compatible with PCIe 4.0 NVMe drives, and the onboard WiFi 6E connects to Wi-Fi 6 routers on 2.4 GHz and 5 GHz bands.

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