MSI · Motherboard

MSI PRO A620AM-B EVO

A620A · AM5 · mATX · DDR5

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Chipset A620A
Form factor mATX
Memory slots 2
Max memory 128 GB
Socket AM5
Memory type DDR5

MSI PRO A620AM-B EVO is a mATX and A620A chipset motherboard for AM5 processors and DDR5 memory. It came out in 2025.

Released: 2025-10-19
Socket: AM5

Specifications

Key specs

Chipset: A620A
Form factor: mATX
Memory slots: 2
Max memory: 128 GB
Socket: AM5
Memory type: DDR5
Released: 2025-10-19
Part number: PRO A620AM-B EVO
EAN / UPC: 4711377397216

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: DIMM
Memory channels: Dual-channel
ECC сompatibility: Non-ECC
Maximum internal memory: 128 GB
Unbuffered memory: Yes

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Storage controllers

Supported storage drive interfaces: M.2, SATA III
Number of storage drives supported: 3
RAID support: Yes

Internal I/O

USB 2.0 connectors: 4
USB 3.2 Gen 1 (3.1 Gen 1) connectors: 3
Number of SATA III connectors: 2
ATX Power connector (24-pin): Yes

Rear panel I/O ports

USB 2.0 ports quantity: 6
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity: 6
USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantity: 1
Ethernet LAN (RJ-45) ports: 1
VGA (D-Sub) ports quantity: 1
HDMI ports quantity: 1
HDMI version: 2.1

Network

Ethernet LAN: Yes
Ethernet interface type: 5 Gigabit Ethernet
Top Wi-Fi standard: Not available

Features

Motherboard chipset: AMD A620A
Audio output channels: 7.1 channels
Product colour: Black
Component for: PC
Motherboard form factor: micro ATX
Motherboard chipset family: AMD
Windows operating systems supported: Windows 10, Windows 11

Expansion slots

PCI Express x1 (Gen 3.x) slots: 1
PCI Express x16 (Gen 4.x) slots: 1
Number of M.2 (M) slots: 4

Weight & dimensions

Width: 218 mm
Depth: 243.8 mm

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Compatible processors

AM5 socket

AMD Ryzen 7 9800X3D8 cores · 16 threads
AMD Ryzen 5 76006 cores · 12 threads
AMD Ryzen 7 7800X3D8 cores · 16 threads
AMD Ryzen 5 9600X6 cores · 12 threads
AMD Ryzen 5 7500F6 cores · 12 threads
AMD Ryzen 5 8600G6 cores · 12 threads
AMD Ryzen 9 9950X16 cores · 32 threads
AMD Ryzen 7 77008 cores · 16 threads

Compatible memory

DDR5

Kingston FURY Beast 32GB (2x16) DDR5-6000 CL3632 GB (2x16) · DDR5
ADATA XPG Lancer RGB 32GB (2x16) DDR5-6000 CL3032 GB (2x16) · DDR5
Klevv Urbane V RGB32 GB (2x16) · DDR5
Klevv 32GB (2X16GB) 6000MHz CL28 DDR5 GAMING RAM MODULE 28-36-36-76 1.4V CRAS V RGB WHITE KIT32 GB (2x16) · DDR5
Klevv Bolt V32 GB (2x16) · DDR5
Klevv Fit V16 GB (1x16) · DDR5
Kingston 16GB 5600MT/s DDR5 CL40 DIMM FURY Beast White XMP16 GB (1x16) · DDR5
VeloxStor 7011-DDR, 16 GB, DDR5, 4800 MT/s, 288-pin UDIMM16 GB (1x16) · DDR5

About this product

The PRO Series is tailored to professionals from all walks of life. The lineup features impressive performance and high quality, while aiming to provide users incredible experience. Users who care about productivity and efficiency can definitely count on the MSI PRO Series to assist you with multitasking and increasing efficiency. Chipset Heatsink The chipset heatsink is designed to reduce dust and noise and also capable of maintaining high efficiency of PCH.

CORE BOOST

Core Boost technology combines MSI's premium layout and optimized power design which allows for faster and undistorted current delivery to the CPU at pin-point precision. Not only supporting multi-core CPU, also creating the perfect conditions for your CPU overclocking.

REINFORCED, HEAVY SOLDERED CONNECTIONS

MSI PCI Express Steel Armor slots are secured to the motherboard with extra solder points and support the weight of heavy graphics cards. When every advantage in games counts, Steel Armor shields the point of contact from electromagnetic interference.

User manual (PDF) · Datasheet (PDF)

PRO A620AM-B EVO vs similar motherboards

	MSI PRO A620AM-B EVO	MSI Pro A620AM-G EVO WIFI	ASUS PRIME A620AM-K	MSI B850MPOWER Motherboard
Chipset	A620A	A620A	A620A	B850
Form factor	mATX	mATX	mATX	mATX
Memory slots	2	2	2	2
Max memory	128 GB	128 GB	128 GB	128 GB
Socket	AM5	AM5	AM5	AM5
Memory type	DDR5	DDR5	DDR5	DDR5
Released	2025	2026	2025	2026