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White mATX motherboard with AM5 socket and Ryzen 7 9800X3D processor installed

Sapphire Tech

Sapphire Tech PURE B850M WIFI + Ryzen 7 9800X3D Combo AMD Motherboard

SKU CH-B9HE-ER9HN

A mATX AM5 motherboard paired with an 8-core 16-thread Ryzen 7 9800X3D featuring 96 MB 3D V-Cache, 5.2 GHz boost, 12+2+1 phase 55 A power delivery, PCIe 5.0 M.2, WiFi 6E, Bluetooth 5.3 and 2.5 GbE LAN

  • CPU Socket TypeAM5
  • ChipsetAMD B850
  • HDMI1 x HDMI
  • DisplayPort1 x DisplayPort

CPU + AMD Ryzen 7 9800X3D

  • 96 MB 3D V-Cache powers industry-leading 2K and 4K frame rates
  • 12+2+1 phase VRM with 55 A per phase keeps the 120 W CPU stable
  • PCIe 5.0 M.2, WiFi 6E, Bluetooth 5.3 and 2.5 G LAN deliver ultra-low latency
  • White mATX AM5 platform supports DDR5 overclocking to 8000 MT/s for future upgrades
  • Pre-tested CPU and motherboard combo with debug LED simplifies high-end build assembly

Combo Overview

This bundle pairs a Sapphire PURE B850M WIFI motherboard with a Ryzen 7 9800X3D processor. The CPU delivers 8 cores and 16 threads based on Zen 5 architecture with 96MB of 3D V-Cache. It targets enthusiasts building a high-end gaming system for 4K resolution. The motherboard uses the AMD B850 chipset in a compact mATX form factor.

Build Integration

The board requires dual 8-pin CPU power connectors to feed its 12+2+1 phase VRM rated at 55A per phase. It provides one PCIe 5.0 x16 slot for graphics and one PCIe 5.0 M.2 slot for fast storage. Connectivity includes WiFi 6E, Bluetooth 5.3 and a single 2.5G LAN port. Video output is handled by one HDMI and one DisplayPort.

Sustained Operation

The robust VRM design and dedicated cooling for the VRM, M.2 and chipset are engineered to maintain stability for the 120W processor under continuous full load. Memory overclocking support reaches 8000 MHz on DDR5. A debug LED assists troubleshooting during extended sessions. The platform supports Ryzen 7000, 8000 and 9000 series processors for long-term upgrade flexibility.

商品特色

  • 96 MB 3D V-Cache powers industry-leading 2K and 4K frame rates
  • 12+2+1 phase VRM with 55 A per phase keeps the 120 W CPU stable
  • PCIe 5.0 M.2, WiFi 6E, Bluetooth 5.3 and 2.5 G LAN deliver ultra-low latency
  • White mATX AM5 platform supports DDR5 overclocking to 8000 MT/s for future upgrades
  • Pre-tested CPU and motherboard combo with debug LED simplifies high-end build assembly

商品規格

BrandSAPPHIRE
ModelPURE B850M WIFI+(R7 9800X3D)-01
CPU Socket TypeAM5
ChipsetAMD B850
HDMI1 x HDMI
DisplayPort1 x DisplayPort

其他版本

同系列還有 2 款

同系列產品，記憶體、散熱器或時脈不同 — 下單前請先比較。

商品問答

Will the motherboard fit in a standard mATX case and what CPU power connectors are required?

The board uses the mATX form factor and requires two 8-pin CPU power connectors for the 12+2+1 phase VRM.

What is the maximum DDR5 memory speed supported and how many modules can be installed?

The board supports DDR5 overclocking up to 8000 MT/s across two slots in dual-channel configuration.

Which high-speed storage and network interfaces are included on this board?

The board provides one PCIe 5.0 M.2 slot, WiFi 6E, Bluetooth 5.3 and a 2.5G Ethernet port.

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