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.

Super Flower Leadex VII XP PRO 850W 80+ Platinum, Cybenetics Platinum, Full Modular, ATX 3.1 & PCIe 5.1, W/12VHPWR (2x8pin-16pin native cables), FDB Fan, SF-850F14XP, Black

(127)

$124^.99 –
Save: 37%

$268^.12

Free 30-day Returns

This product is available from Newegg.

Volume Discounts Available

2-3$261.15 ea.
4+$256.04 ea.

Limit 99999 per customer.

Sold by BeachAudio

Top Rated

4.4 (8,583 seller ratings)

Shipped by BeachAudio

Price alert

Add to Wish List

Best Sellers

Newegg

$249^.99
+ FREE SHIPPING

Technology Galaxy

Top Rated

4.1 (2,357 total ratings)

$269^.98
+ FREE SHIPPING

NothingButSavings

Top Rated

4.5 (9,014 total ratings)

$273^.97
+ FREE SHIPPING

Meet Your Seller

BeachAudio

See Seller Store

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

Shop All ASUS Products | Visit BeachAudio Store

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

Be the first to review this product...

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

Overview

Specs

Reviews

See all Q & A

Any questions? Our AI mode will help you find out quickly.

Try me now

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

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

Warranty & Returns

Warranty, Returns, And Additional Information

Warranty

Please contact the Seller directly for warranty information. Warranty information may also be found on the Manufacturer's website.
Read full details
CONTACT

Return Policies

Return for refund within: 30 days
Return for replacement within: 30 days
This item is covered by BeachAudio Return Policy

Manufacturer Contact Info

For a directory of all our manufacturers, please click below.
Manufacturers Directory

Best Sellers

Meet Your Seller

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

Warranty & Returns

Warranty, Returns, And Additional Information

Warranty

Return Policies

Manufacturer Contact Info

Item#: 9SIA0ZXKT88643

Best Sellers

Meet Your Seller

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

Warranty & Returns

Warranty, Returns, And Additional Information

Warranty

Return Policies

Manufacturer Contact Info