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ATX motherboard with black heatsinks and silver accents

GIGABYTE

GIGABYTE B850 GAMING WIFI6 AMD motherboard

SKU CH-MHCX-QSSBP

ATX board for AMD Ryzen 7000, 8000 and 9000 CPUs with DDR5 memory, PCIe 5.0, three M.2 slots, WIFI6E and 1GbE LAN

  • CPU Socket TypeAM5
  • ChipsetAMD B850
  • Number of Memory Slots4x288pin (DDR5)
  • Memory StandardUp to DDR5 8200(O.C)
  • Maximum Memory Supported256GB
  • PCI Express 5.0 x161 x PCI Express 5.0 x16
  • Supports Ryzen 9000, 8000 and 7000 series CPUs on AM5 socket
  • Four DDR5 slots accept up to 256 GB memory at 8200 MT/s
  • PCIe 5.0 x16 slot plus three M.2 slots for high-speed storage
  • Wi-Fi 6E and 1 GbE LAN with Bluetooth for fast networking
  • EZ-Latch mechanisms simplify M.2, PCIe and Wi-Fi module installation

AM5 Socket B850 Motherboard

The board uses the AMD B850 chipset on an ATX form factor with an AM5 socket. It supports Ryzen 9000, 8000 and 7000 series processors. Four 288-pin DDR5 slots accept up to 256 GB of memory running at 8200 MT/s overclocked. A single PCIe 5.0 x16 slot handles modern graphics cards.

Three M.2 Slots and WIFI6E

Three M.2 slots give room for multiple high-speed drives without sacrificing the primary PCIe 5.0 lane. The rear I/O includes a USB-C port and a 1 GbE LAN port. Onboard WIFI6E and Bluetooth provide wireless connectivity without an extra add-in card. Fully covered MOSFET heatsinks keep the 6+2+2 power phases cool under load.

EZ-Latch Mechanisms Simplify Builds

M.2 EZ-Latch and PCIe EZ-Latch let you install drives and graphics cards without tools. The Wi-Fi EZ-Plug makes antenna attachment straightforward. Standard ATX mounting holes align with most cases. The 24-pin and 8-pin power connectors sit in familiar positions for clean cable routing.

Highlights

  • Supports Ryzen 9000, 8000 and 7000 series CPUs on AM5 socket
  • Four DDR5 slots accept up to 256 GB memory at 8200 MT/s
  • PCIe 5.0 x16 slot plus three M.2 slots for high-speed storage
  • Wi-Fi 6E and 1 GbE LAN with Bluetooth for fast networking
  • EZ-Latch mechanisms simplify M.2, PCIe and Wi-Fi module installation

Specifications

BrandGIGABYTE
ModelB850 GAMING WIFI6
CPU Socket TypeAM5
ChipsetAMD B850
Number of Memory Slots4x288pin (DDR5)
Memory StandardUp to DDR5 8200(O.C)
Maximum Memory Supported256GB
PCI Express 5.0 x161 x PCI Express 5.0 x16
Max LAN Speed1Gbps
Wireless LANWi-Fi 802.11 ax
BluetoothYes
Form FactorATX

Questions about this item

Will the 6+2+2 power design need any maintenance or replacement parts over time?

The 6+2+2 power phase layout is solid-state and has no user-serviceable parts. The fully covered MOSFET heatsinks are fixed in place and do not require replacement under normal operation.

What is the first limit reached when the board runs at DDR5 8200 speeds continuously?

The DDR5 8200(O.C.) memory ceiling is the first firm specification limit encountered during sustained high-speed operation.

How much heat and noise come from the fully covered MOSFET heatsinks during all-day use?

The fully covered MOSFET heatsinks are passive and produce no noise. They dissipate heat from the 6+2+2 power phases silently during continuous operation.

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