What are the key ports available on the rear panel of the ASUS Prime X870-P-CSM motherboard?

The rear panel of the ASUS Prime X870-P-CSM motherboard includes 2 USB4 ports, 1 USB 10Gbps port, 3 USB 5Gbps ports, 4 USB 2.0 ports, 1 HDMI port, 1 Realtek 2.5Gb Ethernet port, and 3 audio jacks.

What type of CPU socket is compatible with the ASUS Prime X870-P-CSM motherboard?

The ASUS Prime X870-P-CSM motherboard is compatible with the AM5 CPU socket type.

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Main image of ASUS Prime X870-P-CSM AMD AM5 X870 ATX Business Motherboard, 14+2+1 80A DrMOS Power Stages, DDR5, PCIe 5.0, PCIe 5.0 x16, 4X M.2, 2.5Gb LAN, HDMI, USB4, USB Type-C, ASUS Control Center Express

Alt view image 2 of 15 - ASUS Prime X870-P-CSM AMD AM5 X870 ATX Business Motherboard, 14+2+1 80A DrMOS Power Stages, DDR5, PCIe 5.0, PCIe 5.0 x16, 4X M.2, 2.5Gb LAN, HDMI, USB4, USB Type-C, ASUS Control Center Express

Alt view image 3 of 15 - ASUS Prime X870-P-CSM AMD AM5 X870 ATX Business Motherboard, 14+2+1 80A DrMOS Power Stages, DDR5, PCIe 5.0, PCIe 5.0 x16, 4X M.2, 2.5Gb LAN, HDMI, USB4, USB Type-C, ASUS Control Center Express

Alt view image 4 of 15 - ASUS Prime X870-P-CSM AMD AM5 X870 ATX Business Motherboard, 14+2+1 80A DrMOS Power Stages, DDR5, PCIe 5.0, PCIe 5.0 x16, 4X M.2, 2.5Gb LAN, HDMI, USB4, USB Type-C, ASUS Control Center Express

Alt view image 5 of 15 - ASUS Prime X870-P-CSM AMD AM5 X870 ATX Business Motherboard, 14+2+1 80A DrMOS Power Stages, DDR5, PCIe 5.0, PCIe 5.0 x16, 4X M.2, 2.5Gb LAN, HDMI, USB4, USB Type-C, ASUS Control Center Express

Alt view image 6 of 15 - ASUS Prime X870-P-CSM AMD AM5 X870 ATX Business Motherboard, 14+2+1 80A DrMOS Power Stages, DDR5, PCIe 5.0, PCIe 5.0 x16, 4X M.2, 2.5Gb LAN, HDMI, USB4, USB Type-C, ASUS Control Center Express

Alt view image 7 of 15 - ASUS Prime X870-P-CSM AMD AM5 X870 ATX Business Motherboard, 14+2+1 80A DrMOS Power Stages, DDR5, PCIe 5.0, PCIe 5.0 x16, 4X M.2, 2.5Gb LAN, HDMI, USB4, USB Type-C, ASUS Control Center Express

Alt view image 8 of 15 - ASUS Prime X870-P-CSM AMD AM5 X870 ATX Business Motherboard, 14+2+1 80A DrMOS Power Stages, DDR5, PCIe 5.0, PCIe 5.0 x16, 4X M.2, 2.5Gb LAN, HDMI, USB4, USB Type-C, ASUS Control Center Express

Alt view image 9 of 15 - ASUS Prime X870-P-CSM AMD AM5 X870 ATX Business Motherboard, 14+2+1 80A DrMOS Power Stages, DDR5, PCIe 5.0, PCIe 5.0 x16, 4X M.2, 2.5Gb LAN, HDMI, USB4, USB Type-C, ASUS Control Center Express

Alt view image 10 of 15 - ASUS Prime X870-P-CSM AMD AM5 X870 ATX Business Motherboard, 14+2+1 80A DrMOS Power Stages, DDR5, PCIe 5.0, PCIe 5.0 x16, 4X M.2, 2.5Gb LAN, HDMI, USB4, USB Type-C, ASUS Control Center Express

Alt view image 11 of 15 - ASUS Prime X870-P-CSM AMD AM5 X870 ATX Business Motherboard, 14+2+1 80A DrMOS Power Stages, DDR5, PCIe 5.0, PCIe 5.0 x16, 4X M.2, 2.5Gb LAN, HDMI, USB4, USB Type-C, ASUS Control Center Express

Alt view image 12 of 15 - ASUS Prime X870-P-CSM AMD AM5 X870 ATX Business Motherboard, 14+2+1 80A DrMOS Power Stages, DDR5, PCIe 5.0, PCIe 5.0 x16, 4X M.2, 2.5Gb LAN, HDMI, USB4, USB Type-C, ASUS Control Center Express

Alt view image 13 of 15 - ASUS Prime X870-P-CSM AMD AM5 X870 ATX Business Motherboard, 14+2+1 80A DrMOS Power Stages, DDR5, PCIe 5.0, PCIe 5.0 x16, 4X M.2, 2.5Gb LAN, HDMI, USB4, USB Type-C, ASUS Control Center Express

Alt view image 14 of 15 - ASUS Prime X870-P-CSM AMD AM5 X870 ATX Business Motherboard, 14+2+1 80A DrMOS Power Stages, DDR5, PCIe 5.0, PCIe 5.0 x16, 4X M.2, 2.5Gb LAN, HDMI, USB4, USB Type-C, ASUS Control Center Express

Alt view image 15 of 15 - ASUS Prime X870-P-CSM AMD AM5 X870 ATX Business Motherboard, 14+2+1 80A DrMOS Power Stages, DDR5, PCIe 5.0, PCIe 5.0 x16, 4X M.2, 2.5Gb LAN, HDMI, USB4, USB Type-C, ASUS Control Center Express

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ASUS Prime X870-P-CSM AMD AM5 X870 ATX Business Motherboard, 14+2+1 80A DrMOS Power Stages, DDR5, PCIe 5.0, PCIe 5.0 x16, 4X M.2, 2.5Gb LAN, HDMI, USB4, USB Type-C, ASUS Control Center Express

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ASUS Prime series motherboards are expertly engineered to unleash the full potential of AMD Ryzen 9000 series processors.
Boasting a robust power design, comprehensive cooling solutions and intelligent tuning options, the PRIME X870-P-CSM motherboard provides users and PC DIY builders with a range of performance optimizations via intuitive software and firmware features.
It's designed to be Advanced AI PC-ready, offering the power and connectivity needed for demanding AI applications.

🔥Don't forget your OS, we have Windows 11 OEM, Download and USB versions available

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PRIME X870-P-CSM

Model
Brand	ASUS
Model	PRIME X870-P-CSM

Supported CPU
CPU Socket Type	AM5

Model
Part Number	PRIME X870-P-CSM

Supported CPU
CPU Type	AM5

Expansion Slots
Other Slots	AMD Ryzen 9000 & 7000 Series Desktop Processors 1 x PCIe 5.0 x16 slot (supports x16 mode); AMD Ryzen 8000 Series Desktop Processors 1 x PCIe 4.0 x16 slot (supports x8/x4 mode); AMD X870 Chipset 2 x PCIe 4.0 x16 slots (support x1 mode

Rear Panel Ports
COM	Back Panel I/O Ports: 2 x USB4 (40Gbps) ports (2 x USB Type-C), 1 x USB 10Gbps port (1 x Type-A), 3 x USB 5Gbps ports (3 x Type-A), 4 x USB 2.0 ports (4 x Type-A), 1 x HDMI port, 1 x Realtek 2.5Gb Ethernet port, 3 x Audio jacks, 1 x BIOS FlashBack button

Additional Information
First Listed on Newegg	February 27, 2026

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ASUS Prime X870-P-CSM AMD AM5 X870 ATX Business Motherboard, 14+2+1 80A DrMOS Power Stages, DDR5, PCIe 5.0, PCIe 5.0 x16, 4X M.2, 2.5Gb LAN, HDMI, USB4, USB Type-C, ASUS Control Center Express

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ASUS Prime X870-P-CSM AMD AM5 X870 ATX Business Motherboard, 14+2+1 80A DrMOS Power Stages, DDR5, PCIe 5.0, PCIe 5.0 x16, 4X M.2, 2.5Gb LAN, HDMI, USB4, USB Type-C, ASUS Control Center Express

Learn more about the ASUS PRIME X870-P-CSM

Customer Reviews of the ASUS PRIME X870-P-CSM

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