JGINYUE B550M PRO-B motherboard
Supports AMD AM4 4000 and 5000 series processors
4 SATA3.0 6Gbps; 1 M.2 nvme protocol interface 4.0x4, 1 M.2 nvme protocol interface 3.0x4
1 PCI Express x16 slot 4.0 (directly connected to CPU, automatically recognizes 3.0 or 4.0), 1 PCI Express x1 slot
1 WiFi interface (Modules supporting the PCIe protocol)
4x ARGB 5V 3-pin (MCU independent control chip)
4 SATA3.0 6Gbps; 1 M.2 nvme protocol interface 4.0x4, 1 M.2 nvme protocol interface 3.0x4
1 PCI Express x16 slot 4.0 (directly connected to CPU, automatically recognizes 3.0 or 4.0), 1 PCI Express x1 slot
1 WiFi interface (Modules supporting the PCIe protocol)
4x ARGB 5V 3-pin (MCU independent control chip)
- Details Introduction
- specification parameter
- download
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Motherboard model
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B550M PRO-B
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chipset
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AMD B550 Chipset
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CPU pins
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Supports AMD AM4 4000 and 5000 series processors
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Memory slot
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2 DDR4 memory slots
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Memory capacity
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Supports up to 64GB (32GB x 2)
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Memory frequency
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Dual-channel supports frequencies of 2133/2400/2666/2800/3000/3200/3333/3466/3600/3733/3866/4000MHz (supports XMP technology / actual performance may vary based on different CPU and memory configurations)
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Display interface
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1 HDMI, 1 VGA, 1 DP
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Storage interface
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4 SATA3.0 6Gbps; 1 M.2 nvme protocol interface 4.0x4, 1 M.2 nvme protocol interface 3.0x4
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USB port
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Rear: 4 USB3.2 ports, 2 USB2.0 ports; front: 1 USB3.0 pin header with the ability to expand to 2 USB3.2 ports, 2 USB2.0 pin headers with the ability to expand to 4 USB2.0 ports
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PCIe interface
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1 PCI Express x16 slot 4.0 (directly connected to CPU, automatically recognizes 3.0 or 4.0), 1 PCI Express x1 slot
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Wireless interface
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1 WiFi interface (Modules supporting the PCIe protocol)
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Onboard sound card
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Realtek ALC897
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Onboard network interface controller
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Realtek 8111H
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Power socket
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24Pin power supply for the motherboard, 8Pin power supply for the CPU
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Fan pin
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2 x 4-pin, 2 x 3-pin
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Number of power supply phases
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6-phase power supply
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Dimensions
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22cmx18cm M-ATX
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ARGB pin
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4x ARGB 5V 3-pin (MCU independent control chip)
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support system
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Windows10;Windows11
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Other interfaces
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1 SPK1 buzzer pin, 1 BIOS reset button
Alsa
Software Download
BIOS
instruction book
| FileVersion | System | Updated Date | brief introduction | download |
|---|---|---|---|---|
| OpenRGB-MCU-2026 | win10&win11 | 2026-01-20 | RGB desktop control software |
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| FileVersion | System | Updated Date | brief introduction | download |
|---|
| FileVersion | System | Updated Date | brief introduction | download |
|---|

