- Details Introduction
- specification parameter
- download
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motherboard model
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B850M AURORA-B
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chipset
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AMD 850 chipset
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CPU slot
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Supports AMD AM5 Ryzen 7000/8000/9000 series processors
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Memory slot
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2xDDR5
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Memory capacity
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96GB
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Memory frequency
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Dual channel DDR5 4800~8000+ (O.C) MHz
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USB port
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4xUSB3.2 3xUSB2.0
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USB pin
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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
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Ethernet interface
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1x2.5G(RTL8125BG)
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Audio chip
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ALC897
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Number of power supply phases
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8+2+1 phase DR MOS power supply
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video interface
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1xHDMI
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Storage interface
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1xM.2 NVME5.0/2xM.2 NVME 4.0 2xSATA3.0
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expansion slot
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1xPCIe 5.0X16 slot 1xPCIe 4.0X16 slot X4 speed
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ARGB needle arrangement
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4xARGB 5V3 pin (MCU independent control chip)
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Fan pin
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4x4 needle arrangement
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WiFi interface
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1xWiFi interface supports PCIE protocol module
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Dimensions
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24x19cm M-ATX
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power supply interface
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24PIN+8PIN
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Other interfaces
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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-20240913 | win10&win11 | 2024-09-16 | RGB desktop control software |
|
| FileVersion | System | Updated Date | brief introduction | download |
|---|---|---|---|---|
| B850M Aurora-B (AM5MS101) | 2025-12-13 | First Edition BIOS |
|
| FileVersion | System | Updated Date | brief introduction | download |
|---|