JGINYUE B850M AURORA-B motherboard
Supports AMD AM5 7000/8000/9000 series processors
AMD B850 chipset
2xDDR5 dual channel 4800~8000+ (O.C) MHz
1xHDMI
WIFI interface compatible with PCIE protocol module
1xM.2 NVME 5.0/2xM.2 NVME4.0
4xARGB 5V3Pin MCU Control Chip
  • Details Introduction
  • specification parameter
  • download
  • motherboard model
  • B850M AURORA-B
  • chipset
  • AMD 850 chipset
  • CPU slot
  • Supports AMD AM5 Ryzen 7000/8000/9000 series processors
  • Memory slot
  • 2xDDR5
  • Memory capacity
  • 96GB
  • Memory frequency
  • Dual channel DDR5 4800~8000+ (O.C) MHz
  • USB port
  • 4xUSB3.2 3xUSB2.0
  • USB pin
  • 2xUSB2.0 pin bank, capable of connecting 4 additional external USB2.0 ports 1xUSB3.0 pin bank, capable of connecting 2 additional external USB3.2 Gen1 ports
  • Ethernet interface
  • 1x2.5G(RTL8125BG)
  • Audio chip
  • ALC897
  • Number of power supply phases
  • 8+2+1 phase DR MOS power supply
  • video interface
  • 1xHDMI
  • Storage interface
  • 1xM.2 NVME5.0/2xM.2 NVME 4.0 2xSATA3.0
  • expansion slot
  • 1xPCIe 5.0X16 slot 1xPCIe 4.0X16 slot X4 speed
  • ARGB needle arrangement
  • 4xARGB 5V3 pin (MCU independent control chip)
  • Fan pin
  • 4x4 needle arrangement
  • WiFi interface
  • 1xWiFi interface supports PCIE protocol module
  • Dimensions
  • 24x19cm M-ATX
  • power supply interface
  • 24PIN+8PIN
  • Other interfaces
  • SPK1 buzzer pin, diagnostic light, CMOS button
Alsa
Software Download
BIOS
instruction book
  • FileVersion System Updated Date brief introduction download
    Audio_W10 sound card win10,win11 64 bits 2024-05-09 audio driver
    2.5GNIC driver 2024-05-09 Network Driver
  • FileVersion System Updated Date brief introduction download
    OpenRGB-MCU-2026 win10&win11 2026-01-20 RGB desktop control software
  • FileVersion System Updated Date brief introduction download
    B850M AURORA-B (AM5MS103) 2026-09-30 1. Updated to AGESA ComboAM5 PI version 1.3.0.1d. 2. Updated the Secure Boot key certificate to the 2023 version. 3. Fixed the motherboard debug light staying on after waking from sleep.
    B850M Aurora-B (AM5MS102) 2026-05-04 Update Agesa PL1.3.0.0
    B850M Aurora-B (AM5MS101) 2025-12-13 First Edition BIOS
    FileVersion System Updated Date brief introduction download