PC-Build.online

Builds

PC build by budgetBudget build guides

Builder

Laptops

PC Components

Parts

ProcessorsMotherboardsCPU CoolersRAMGraphics CardsCabinetsCase FansSound CardsM.2 SSD HeatsinksGPU Brackets & Riser CablesCMOS BatteriesThermal PasteRGB, Fan Controllers & LED StripsAll components

Compare

GPU vs GPUCPU vs CPUGPU rankingCPU ranking

Tools

Compatibility checkerPSU wattage calculatorFPS calculatorBottleneck calculatorRAM calculatorUPS calculatorCan I run it?Upgrade advisorBudget splitterAll calculators

Games

Guides

BlogHow to build a PCChoosing a CPUChoosing a GPUHow much RAM?Can I run it?FPS calculatorAll guides
IN (shopping country)
ASUS Pro A620AT-CSM
ASUS · Motherboard

ASUS Pro A620AT-CSM

A620A · AM5 · Mini-ITX · DDR5

See today's price, delivery and offers at the store.

Buy now on AmazonAdd to your build
  • Chipset A620A
  • Form factor Mini-ITX
  • Memory slots 2
  • Max memory 128 GB
  • Socket AM5
  • Memory type DDR5

ASUS Pro A620AT-CSM is a Mini-ITX and A620A chipset motherboard for AM5 processors and DDR5 memory. It came out in 2025.

Released
2025-06-07
Socket
AM5

Specifications

Key specs

Chipset
A620A
Form factor
Mini-ITX
Memory slots
2
Max memory
128 GB
Socket
AM5
Memory type
DDR5
Released
2025-06-07
Part number
90MB1L5M-M0EAYC
EAN / UPC
4711636116053

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
2
Memory slots type
SO-DIMM
Memory channels
Dual-channel
ECC сompatibility
ECC & Non-ECC
Maximum internal memory
128 GB
Unbuffered memory
Yes
Maximum internal memory per slot
64 GB
View all specifications +10 more sectionsShow fewer specifications

Storage controllers

Supported storage drive types
HDD & SSD
Supported storage drive interfaces
M.2, PCI Express 4.0, SATA III
Number of HDDs supported
2
Number of storage drives supported
3

Graphics

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

Internal I/O

USB 2.0 connectors
3
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
Front panel audio connector
Yes
Front panel connector
Yes
CPU fan connector
Yes
Number of CPU fan connectors
1
Number of chassis fan connectors
1
Chassis intrusion connector
Yes
Number of COM connectors
1
TPM connector
Yes
12V power connector
Yes

Rear panel I/O ports

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

Network

Ethernet LAN
Yes
Ethernet interface type
Gigabit Ethernet
Top Wi-Fi standard
Not available

Features

Motherboard chipset
AMD A620A
Audio output channels
7.1 channels
Product colour
Green
Component for
PC
Motherboard form factor
Thin Mini ITX
Motherboard chipset family
AMD
Cooling type
Passive
Power source type
DC
Windows operating systems supported
Windows 10 x64, Windows 11

Expansion slots

Number of M.2 (M) slots
1
1st M.2 largest key size
2280
1st M.2 highest PCI Express generation
4.0

BIOS

BIOS type
UEFI AMI
BIOS memory size
256 Mbit

Weight & dimensions

Width
170 mm
Depth
170 mm

Other features

Number of Ultra M.2 (M) slots
1

Check the manufacturer's page before buying.

Ready to buy? Get the ASUS Pro A620AT-CSM at today's price.Buy now on Amazon

Compatible processors

AM5 socket

Compatible memory

DDR5

About this product

ASUS Pro business motherboards provide enhanced features to smooth your IT operations, including comprehensive system protection, 24/7 stability and reliability and an improved management suite for easier customization. Known as the world's biggest and best-known motherboard brand, ASUS provides world-class after-sales service and guaranteed long-term availability to maximize your investment over the product life cycle and offers a high-quality, TCO-optimized solution for your business computing-needs. 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 a real-time IT monitoring and management tool designed for business that improves productivity and enhances security, helping prevent unauthorized access and data leaks.

User manual (PDF)

Pro A620AT-CSM vs similar motherboards

ASUS Pro A620AT-CSMASUS TUF GAMING B850I WIFI NEOMSI B850I EDGE TI WIFIGigabyte B850I AORUS PRO Motherboard AMD Ryzen 9000 Series CPUs
ChipsetA620AB850B850B850
Form factorMini-ITXMini-ITXMini-ITXMini-ITX
Memory slots2222
Max memory128 GB128 GB128 GB128 GB
SocketAM5AM5AM5AM5
Memory typeDDR5DDR5DDR5DDR5
Released2025202620252025

Questions about the Pro A620AT-CSM

What are the main specs of the ASUS Pro A620AT-CSM?

A620A, AM5, Mini-ITX, DDR5, 2 RAM slots.

Which chipset does the ASUS Pro A620AT-CSM use?

A620A.

What form factor is the ASUS Pro A620AT-CSM?

Mini-ITX.

Which socket does the ASUS Pro A620AT-CSM use?

AM5.

When did the ASUS Pro A620AT-CSM come out?

It was released in 2025/06 (ASUS).

With photos

Popular motherboards

All motherboards →

Similar motherboards

ASUS Pro A620AT-CSMBuy now on Amazon