MSI PRO A620AM-B EVO ATX Motherboard, AM5, AMD A620A, 2xDDR5 128GB, PCIe4.0 x16, 1xM.2, 2xSATA, HDMI/VGA, 2.5G LAN, ATX | PRO A620AM-B EVO

MSI PRO A620AM-B EVO ATX Motherboard, AM5, AMD A620A, 2xDDR5 128GB, PCIe4.0 x16, 1xM.2, 2xSATA, HDMI/VGA, 2.5G LAN, ATX

SPECIFICATION
Chipset AMD A620A
CPU
Supports AMD Ryzen™ 9000/ 8000/ 7000 Series Desktop Processors
Socket AM5

Memory
2x DDR5, Maximum Memory Capacity 128GB
Memory Support DDR5 6800 – 5600 (OC) MT/s / 5600 – 4800 (JEDEC) MT/s
Max. overclocking frequency:
• 1DPC 1R Max speed up to 6800+ MT/s
• 1DPC 2R Max speed up to 6000+ MT/s
Supports AMD POR Speed and JEDEC Speed
Supports Memory Overclocking and AMD EXPO™
Supports Dual-Channel mode
Supports non-ECC, un-buffered memory
Supports CUDIMM, Clock Driver bypass mode only*
* CUDIMM support and POR boot frequency may vary by CPU series, with manual overclocking available after boot. Certain CPUs may fail to boot, but future BIOS updates will improve compatibility.
• The DIMM slots on this motherboard only have single-sided latches.
• Memory compatibility and supported speeds can vary depending on the CPU and memory configuration. For detailed information, please refer to the Memory Compatibility List available on the product’s Support page or visit https://www.msi.com/support/

Onboard Graphics
1x HDMI™
Support HDMITM 2.1, maximum resolution of 4K 60Hz*
1x VGA
Support VGA, maximum resolution of 2048×1536 50Hz, 2048×1280 60Hz, 1920×1200 60Hz
*Available only on processors featuring integrated graphics. Graphics specifications may vary depending on the CPU installed.

Slot
1x PCI-E x16 slot
• Supports x16 (For Ryzen™ 9000 and 7000 Series processors)
• Supports x8 (For Ryzen™ 8700/ 8600/ 8400 Series processors)
• Supports x4 (For Ryzen™ 8500/ 8300 Series processors)
1x PCI-E x1 slot
PCI_E1 Gen PCIe 4.0 supports up to x16 (From CPU)
PCI_E2 Gen PCIe 3.0 supports up to x1 (From Chipset)

Audio
Realtek® ALC897 Codec
7.1-Channel High Definition Audio

Storage
1x M.2
M.2_1 Source (From CPU) supports up to PCIe 4.0 x4 , supports 2280/2260 devices
2x SATA 6G
M2_1 slot
• Supports up to PCIe 4.0 x4 (For Ryzen™ 9000/ 8700/ 8600/ 8400/ 7000 Series processors)
• Supports up to PCIe 4.0 x2 (For Ryzen™ 8500/ 8300 Series processors)
RAID Supports RAID 0 and RAID 1 for SATA storage devices

USB
2x USB 2.0 (Rear)
4x USB 2.0 (Front)
4x USB 5Gbps Type A (Rear)
2x USB 5Gbps Type A (Front)
1x USB 5Gbps Type C (Front)

LAN Realtek® RTL8125 2.5G LAN

Internal IO
1x Power Connector(ATX_PWR)
1x Power Connector(CPU_PWR)
1x CPU Fan
2x System Fan
2x Front Panel (JFP)
1x Chassis Intrusion (JCI)
1x Front Audio (JAUD)
1x Com Port (JCOM)
1x Addressable V2 RGB LED connector (JARGB_V2)
1x RGB LED connector(JRGB)
1x TPM pin header(Support TPM 2.0)
4x USB 2.0 ports
2x USB 5Gbps Type A ports
1x USB 5Gbps Type C ports

LED FEATURE
4x EZ Debug LED
1x EZ Memory Detection LED

Product Last Updated: 10/04/2026

* Whilst we endevour to have the correct information on our products provided from the supplier/manufacturer errors do occur. If you would like to double check the information, please feel free to contact us and we will be more than happy to confirm information on the item prior to purchase. In the event that product information is incorrect due to information we received from our supplier or manufacturer, we do not take responsibility or be held liable for damage(s) or loss(s). We will work with you and do our best to make the best of a bad situation and work with our supplier(s) and/or manufacturer(s) to supply the correct information for the item purchased etc..