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ASUS PRIME X870-P-CSM
ASUS · Motherboard

ASUS PRIME X870-P-CSM

X870 · AM5 · ATX · DDR5

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  • Chipset X870
  • Form factor ATX
  • Memory slots 4
  • Max memory 256 GB
  • Socket AM5
  • Memory type DDR5

ASUS PRIME X870-P-CSM is an ATX and X870 chipset motherboard for AM5 processors and DDR5 memory. It came out in 2025.

Released
2025-10-31
Socket
AM5

Specifications

Key specs

Chipset
X870
Form factor
ATX
Memory slots
4
Max memory
256 GB
Socket
AM5
Memory type
DDR5
Released
2025-10-31
Part number
PRIME X870-P-CSM
EAN / UPC
0197105723061

Processor

Processor manufacturer
AMD
Processor socket
Socket AM5
Compatible processor series
AMD Ryzen 7000 Series, AMD Ryzen 8000 Series, AMD Ryzen 9000 Series
Supported processor sockets
Socket AM5

Memory

Supported memory types
DDR5-SDRAM
Number of memory slots
4
Memory slots type
DIMM
Memory channels
Dual-channel
ECC сompatibility
ECC & Non-ECC
Supported memory clock speed (max)
8000 MHz
Maximum internal memory
256 GB
Unbuffered memory
Yes
Maximum internal memory per slot
64 GB
View all specifications +9 more sectionsShow fewer specifications

Storage controllers

Supported storage drive types
HDD & SSD
Supported storage drive interfaces
M.2, SATA III
Number of HDDs supported
2
Number of storage drives supported
6
RAID support
Yes
RAID levels
0, 1, 5, 10

Graphics

Parallel processing technology support
Not supported
Maximum resolution
3840 x 2160 pixels

Internal I/O

USB 2.0 connectors
2
USB 3.2 Gen 1 (3.1 Gen 1) connectors
1
USB 3.2 Gen 2 (3.1 Gen 2) connectors
1
Number of SATA III connectors
2
S/PDIF out connector
Yes
Front panel audio connector
Yes
Front panel connector
Yes
ATX Power connector (24-pin)
Yes
CPU fan connector
Yes
Number of CPU fan connectors
1
Number of chassis fan connectors
4
EPS power connector (8-pin)
Yes
Number of EPS power connectors (8-pin)
2
Number of COM connectors
1
TPM connector
Yes
12V power connector
Yes
Number of water pump connectors
1
RGB LED pin header
Yes
Number of RGB LED pin headers
3

Rear panel I/O ports

USB 2.0 ports quantity
4
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity
3
USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantity
1
USB4 Gen 3x2 ports quantity
2
Ethernet LAN (RJ-45) ports
1
HDMI ports quantity
1
HDMI version
2.1
DisplayPort version
1.4a
Headphone outputs
1
Line-in
Yes
Microphone in
Yes

Network

Ethernet LAN
Yes
Ethernet interface type
2.5 Gigabit Ethernet

Features

Motherboard chipset
AMD X870
Audio output channels
7.1 channels
Product colour
Black
Component for
PC
Motherboard form factor
ATX
Motherboard chipset family
AMD
Cooling type
Passive
Power source type
ATX
Windows operating systems supported
Windows 10, Windows 11

Expansion slots

PCI Express x16 (Gen 4.x) slots
2
PCI Express x16 (Gen 5.x) slots
1
Number of M.2 (M) slots
4
1st M.2 largest key size
2280
1st M.2 highest PCI Express generation
5.0
2nd M.2 largest key size
2280
2nd M.2 highest PCI Express generation
4.0
3rd M.2 largest key size
2280
3rd M.2 highest PCI Express generation
4.0
4th M.2 largest key size
2280
4th M.2 highest PCI Express generation
3.0

BIOS

BIOS type
UEFI AMI
BIOS memory size
256 Mbit
BIOS flashback button
Yes

Weight & dimensions

Width
305 mm
Depth
244 mm

Check the manufacturer's page before buying.

Ready to buy? Get the ASUS PRIME X870-P-CSM at today's price.Buy now on Amazon

Compatible processors

AM5 socket

Compatible memory

DDR5

About 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.

User manual (PDF)

PRIME X870-P-CSM vs similar motherboards

ASUS PRIME X870-P-CSMASUS TUF GAMING X870-PRO WIFI7 W NEOASUS X870 MAX GAMING WIFI7ASUS X870 MAX GAMING WIFI7 W
ChipsetX870X870X870X870
Form factorATXATXATXATX
Memory slots4444
Max memory256 GB256 GB256 GB256 GB
SocketAM5AM5AM5AM5
Memory typeDDR5DDR5DDR5DDR5
Released2025202620252025

Questions about the PRIME X870-P-CSM

What are the main specs of the ASUS PRIME X870-P-CSM?

X870, AM5, ATX, DDR5, 4 RAM slots.

Which chipset does the ASUS PRIME X870-P-CSM use?

X870.

What form factor is the ASUS PRIME X870-P-CSM?

ATX.

Which socket does the ASUS PRIME X870-P-CSM use?

AM5.

When did the ASUS PRIME X870-P-CSM come out?

It was released in 2025/10 (ASUS).

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