Asus

Asus Prime X870-P-CSM Gaming Desktop Motherboard - AMD X870 Chipset - Socket AM5 - ATX (primex870-p-csm)

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SKU:
21437304
MPN:
primex870-p-csm
Availability:
Usually ships the same or next business day. In stock at our MS warehouse.
Shipping:
Calculated at Checkout
Stock Update:
06/15/2026 12:50:18 AM PST
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$261.80
Stock Update:
06/15/2026 12:50:18 AM PST
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Description



This item is brand-new, factory sealed.

PRIME X870-P-CSM

ASUS Prime series motherboards are expertly engineered to unleash the full potential of AMD Ryzen9000 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.

ASUS Corporate Stable Model

ASUS Corporate Stable Model (CSM) is a commercial program designed to provide stable and reliable motherboards. Offering up to 36-month product lifecycle support and 6-month end-of-life notice to allow sufficient lead times for your organization to get ready for product transitions. Each purchase of an ASUS CSM motherboard comes with ASUS Control Center Express - server-grade IT management software.

ASUS Control Center Express

ASUS Control Center Express is an integrated IT monitoring and management software designed to deploy faster, simplify IT operations and improve productivity with comprehensive control and user-friendly functions. ASUS Control Center Express is compatible with over 100 ASUS motherboards to provide a high-quality, TCO-optimized solution for your business needs.

Optimize IT endpoint management

Designed to assist IT staff in monitoring and controlling devices within their corporate networks, and facilitate inventory checking in multiple locations remotely.

Automate IT maintenance

Allows IT staff to schedule automatic updates of the latest BIOS, software and utilities to specific or all devices at off-peak times, enhancing system stability and IT operational flexibility.

Securely manage all of endpoints

Securely manage endpoint configuration, portable storage access and PC software applications by enabling them to create grouping rules on individual devices.

Performance | AI Solutions

ASUS AI Solutions include AI Cache Boost to supercharge large language model (LLM) workflows, ASUS AI Advisor as your technical expert with expertise in PC performance, AI Cooling II for automated temperature control.

AI Cache Boost

Supercharge your large language model (LLM) workflows with AI Cache Boost. Exclusive to ASUS AMD 800 and 600 series motherboards that use Ryzen™ 9000 Series CPUs, this BIOS setting optimizes CPU cache and memory pathways to deliver up to 29% faster local LLM performance with high-speed memory tuning.

ASUS AI Advisor

ASUS AI Advisor allows users to explore the functionality and advanced features of ASUS motherboards in a simple and straightforward way.

AI Cooling II

Optimized thermals and reduced noise via dynamic adjustment of fan speeds, based on CPU temperatures.

Performance | Robust power design

Stable power is crucial for maximizing the performance of AMD processors. The PRIME X870-P-CSM is designed to meet the needs of high-core-count CPUs. It features 14(80A) + 2(80A) + 1(80A) power stages that integrate high-side and low-side MOSFETs and drivers into packages rated for up to 80 amperes each. This configuration ensures optimal power delivery, efficiency, stability and performance for both current and future AMD processors.

Features

Environmental Compliance:   
Restriction of Hazardous Substances (RoHS)

 

Brand Compatibility:   
AMD

 

Specs

Physical Characteristics
Form FactorATX
Width12"
Depth9.6"
Warranty
Limited Warranty3 Year
I/O Expansions
Total Number of Expansion Slots4
PCI Express Standard
Number of PCI Express x16 Slots4
Total Number of PCI Express Slots4
Memory
Memory TechnologyDDR5 SDRAM
Number of Memory Slots4
Memory Speed Supported8000 MHz
Memory Form Factor
Maximum Memory Supported256 GB
Error CheckingECC
General Information
Brand NameAsus
Manufacturer Website Addresshttp://usa.asus.com
Marketing InformationPRIME X870-P-CSM
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.
ASUS Corporate Stable Model
ASUS Corporate Stable Model (CSM) is a commercial program designed to provide stable and reliable motherboards. Offering up to 36-month product lifecycle support and 6-month end-of-life notice to allow sufficient lead times for your organization to get ready for product transitions. Each purchase of an ASUS CSM motherboard comes with ASUS Control Center Express - server-grade IT management software.
ASUS Control Center Express
ASUS Control Center Express is an integrated IT monitoring and management software designed to deploy faster, simplify IT operations and improve productivity with comprehensive control and user-friendly functions. ASUS Control Center Express is compatible with over 100 ASUS motherboards to provide a high-quality, TCO-optimized solution for your business needs.
Optimize IT endpoint management
Designed to assist IT staff in monitoring and controlling devices within their corporate networks, and facilitate inventory checking in multiple locations remotely.
Automate IT maintenance
Allows IT staff to schedule automatic updates of the latest BIOS, software and utilities to specific or all devices at off-peak times, enhancing system stability and IT operational flexibility.
Securely manage all of endpoints
Securely manage endpoint configuration, portable storage access and PC software applications by enabling them to create grouping rules on individual devices.
Performance | AI Solutions
ASUS AI Solutions include AI Cache Boost to supercharge large language model (LLM) workflows, ASUS AI Advisor as your technical expert with expertise in PC performance, AI Cooling II for automated temperature control.
AI Cache Boost
Supercharge your large language model (LLM) workflows with AI Cache Boost. Exclusive to ASUS AMD 800 and 600 series motherboards that use Ryzen™ 9000 Series CPUs, this BIOS setting optimizes CPU cache and memory pathways to deliver up to 29% faster local LLM performance with high-speed memory tuning.
ASUS AI Advisor
ASUS AI Advisor allows users to explore the functionality and advanced features of ASUS motherboards in a simple and straightforward way.
AI Cooling II
Optimized thermals and reduced noise via dynamic adjustment of fan speeds, based on CPU temperatures.
Performance | Robust power design
Stable power is crucial for maximizing the performance of AMD processors. The PRIME X870-P-CSM is designed to meet the needs of high-core-count CPUs. It features 14(80A) + 2(80A) + 1(80A) power stages that integrate high-side and low-side MOSFETs and drivers into packages rated for up to 80 amperes each. This configuration ensures optimal power delivery, efficiency, stability and performance for both current and future AMD processors.
Product TypeGaming Desktop Motherboard
Product NamePrime X870-P-CSM Gaming Desktop Motherboard
ManufacturerASUS Computer International
Manufacturer Part NumberPRIME X870-P-CSM
Product ModelX870-P-CSM
Product LinePrime
Processor & Chipset
Chipset ManufacturerAMD
Processor Supported
Total Processor Supported1
Processor SocketSocket AM5
Chipset ModelX870
Technical Information
AI-poweredYes
Onboard Interfaces
Number of SATA Interfaces2
Total Number of Onboard USB Ports7
Number of M.2 Interfaces4
Onboard S/PDIF HeaderYes
Number of Onboard USB 2.0 Ports4
Interfaces/Ports
VGAYes
HDMI Version<li>2.1</li>
DisplayPortYes
HDMIYes
Total Number of USB Ports10
Number of Network (RJ-45) Ports1
I/O Controller
RAID SupportedYes
Controller TypeSerial ATA/600
RAID Levels
Video
Onboard VideoCPU Dependent Video
Network & Communication
2.5Gigabit EthernetYes
Audio
Audio Channels7.1

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Warranty Information

All Items are Brand New, Factory Sealed and come with a standard warranty. [Read our policies]
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Asus Prime X870-P-CSM Gaming Desktop Motherboard - AMD X870 Chipset - Socket AM5 - ATX (primex870-p-csm)
$261.80