The ASUS Pro A620AT-CSM is a compact Thin Mini-ITX motherboard designed for professional and commercial use. Built around the AMD A620 chipset and featuring Socket AM5, it is compatible with AMD Ryzen 7000, 8000, and 9000 Series processors, making it a versatile option for building efficient and capable small form factor systems. The board measures 170 x 170 mm and comes in a green color. It draws power via a DC source with a 12V power connector and uses UEFI AMI BIOS with 256 Mbit of memory for straightforward system configuration.
Memory and Storage
The ASUS Pro A620AT-CSM supports DDR5 memory through two SO-DIMM slots in a dual-channel configuration, with a maximum supported capacity of 128 GB, including both ECC and non-ECC unbuffered modules. For storage, the board includes two SATA III connectors and one M.2 slot supporting up to 2280 form factor drives with PCIe 4.0 connectivity, offering fast and flexible storage options for a range of use cases.
Connectivity and Expansion
The board provides a solid range of connectivity options, including one HDMI 2.1 port and one DisplayPort 1.4 output, supporting resolutions up to 3840 x 2160 pixels. USB connectivity includes five USB 2.0 ports, one USB 3.2 Gen 1 Type-A port, two USB 3.2 Gen 2 Type-A ports, and one USB 3.2 Gen 2 Type-C port. Wired networking is handled by a Realtek RTL8111EPV Gigabit LAN controller, while audio is powered by a Realtek 7.1 Surround Sound HD Audio CODEC.
Product number manufacturer:
90MB1L5M-M0EAYC
Audio
Realtek 7.1 Surround Sound HD Audio CODEC
BIOS
Connectivity
USB 3.2 (Gen 1) type A ports:
1
USB 3.2 (Gen 2) type A ports:
2
USB 3.2 (Gen 2) type C ports:
1
Energy management
Internal I/O
1st M.2 maximum slot size:
2280
1st M.2 slot PCI Express generation:
4.0
Chassis fan connector(s):
1
Chassis intrusion connector:
Front panel audio connector:
USB 3.1 (3.1 Gen 2) connectors:
1
USB 3.1 (Gen 1) header(s):
1
Memory
Networking
Network technology (wired):
Packaging content
Physical characteristics
Processor
Compatible processor series:
AMD Ryzen 7000 Series, AMD Ryzen 8000 Series, AMD Ryzen 9000 Series
Sockets
Technical details
Video
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