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NITRO+ B850A WIFI 7

  • AMD AM5 CPU SUPPORT
  • SAPPHIRE CORE BIOS
  • 12+2+1 Phase CPU Power, 55A Per Phase,
  • Robust VRM, M.2 and PCH Cooling
  • Dual Channel, 8000 MHz Memory OC
  • WIFI 7 Support
  • PCI Express 5.0 x16
  • PCIe 5.0 M.2 Support
  • Debug LED
Related Product:

NITRO+ B850M WIFI

AMD AM5 CPU SUPPORT

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Specifications

Chipset

AMD® B850

CPU Support

Supports AMD Socket AM5 Processors including Ryzen™ 9000 / 8000 / 7000 Series Desktop Processors

Memory Support

4x DIMMS, Dual Channel DDR5, Maximum Memory Capacity 192GB (4x 48GB), up to 8000 MHz(OC)

PCI-E Expansion Slots

1x PCIe 5.0 x16, 1x PCIe 4.0 x4 in 16x slot, 1x PCIe 4.0 x2 in 16x slot

Display Connector

DisplayPort x1, HDMI x1

Audio

Realtek® ALC897 HD Audio, 7.1 Channel

Network

Realtek® RTL8125BG 2.5 Gigabit Ethernet
M.2 WiFi 7 Module, Support 802.11 a/b/g/n/ac/ax/be, 2.4 GHz / 5GHz / 6GHz band, Bluetooth 5.3 Support

Front USB Headers

1x USB 3.2 Gen1 (1 x Type C), 1x USB 3.2 Gen1 (2 x Type A), 1x USB 2.0 (2 x Type A)

Rear Ports

1 × DisplayPort, 1 × HDMI ™, 1 × RJ45 LAN, 2 × Wi Fi Antenna
One-click Flash BIOS Button, 4 × USB 2.0, 3 × USB 3.2 Gen2 Type A
1 × USB 3.2 Gen2 Type C, 6 × Audio Jacks

Storage

1x PCIe 5.0 M.2, 2x PCIe 4.0 M.2, 4x SATA

Dimensions

Micro-ATX, 305x244mm

Debug LED

DRAM: Yellow, CPU: Red, GPU: White, Boot: Green

Download

E030-0125-00_NITRO+ B850A WIFI7 MB_A5_QIG_112P_202508
Version 202508
File Size 108MB
Release Date 9/3/2025
Download

AMD_chipset_7.06.02.123.zip
Version 7.06.02.123
File Size 911MB
Release Date 8/20/2025
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AMD_ADR_V25.8.1.zip
Version 25.8.1
File Size 73MB
Release Date 8/20/2025
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RealtekALC6_0_9.zip
Version 6.0.9
File Size 312MB
Release Date 8/20/2025
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RTL_Lan_Win11_Win10_10073
Version 10.73
File Size 5MB
Release Date 8/20/2025
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MTK_WHQL_BT_V1.1043.0.550
Version 1.1043.0.550
File Size 4.33MB
Release Date 9/3/2025
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MTK_WHQL_WLAN_V5.6.0.4261
Version 5.6.0.4261
File Size 21MB
Release Date 9/3/2025
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RAID_Driver_932
Version 9.3.2.00255
File Size 10.4MB
Release Date 8/20/2025
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RAID_Software_312
Version 3.12.08.452
File Size 218MB
Release Date 8/20/2025
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