Asus PRIME A620M-A-CSM AMD Ryzen AM5 Micro ATX Motherboard - 90MB1F10-M0EAYC
The ASUS PRIME A620M-A-CSM AM5 Micro ATX Motherboard delivers reliable performance for AMD Ryzen builds with DDR5 memory support, modern connectivity, and ASUS CSM long-term stability. Ideal for office systems, home PCs, and entry-level gaming builds.
Features
General
| SKU | 74A-7AF-010 |
Features
| Brand | Asus |
| Model Number | 90MB1F10-M0EAYC |
| Chipset | AMD A620 |
| Memory Capacity | 192GB |
| Operating System | Windows 11 |
| Colour | Black |
| Key Features |
|
Description
ASUS PRIME A620M-A-CSM AMD Ryzen AM5 Micro ATX Motherboard
The ASUS PRIME A620M-A-CSM is a reliable and efficient Micro ATX motherboard designed for AMD Ryzen AM5 processors. Built for stability, compatibility and long-term system performance, it provides a solid foundation for office PCs, home systems and entry-level gaming builds.
Supporting modern DDR5 memory technology, the motherboard enables faster data transfer speeds and improved system responsiveness compared to previous memory generations. This helps improve multitasking performance, application loading times and overall system efficiency.
The A620 chipset delivers essential modern connectivity while maintaining excellent system reliability. PCIe expansion support allows installation of modern graphics cards and expansion devices, ensuring flexibility for future upgrades.
Storage flexibility is provided through M.2 and SATA connectivity, allowing users to combine high-speed NVMe SSD storage with additional mass storage drives. This makes the motherboard suitable for both performance-focused systems and larger data storage configurations.
As part of the ASUS Corporate Stable Model (CSM) programme, the motherboard is designed for long lifecycle support, stable firmware availability and consistent supply. This makes it ideal for business systems, system integrators and long-term deployment environments.
The Micro ATX form factor allows installation into a wide range of PC cases while still offering strong connectivity and expansion options. Combined with ASUS PRIME series engineering, the board delivers dependable daily performance and consistent system stability.
Whether building a business workstation, home PC or cost-effective AMD Ryzen system, the ASUS PRIME A620M-A-CSM provides reliable performance, modern technology support and proven ASUS build quality.
Specification
ASUS PRIME A620M-A-CSM Specifications
CPU
AMD Socket AM5
Supports AMD Ryzen 9000, 8000 and 7000 Series Desktop Processors
Chipset
AMD A620 Chipset
Memory
4 x DIMM slots
Max Capacity: 192GB
Memory Type: DDR5
Supported Speeds:
7600+(OC) / 7200(OC) / 7000(OC) / 6800(OC) / 6600(OC) / 6400(OC)
6200(OC) / 6000(OC) / 5800(OC) / 5600(OC) / 5400(OC)
5200 / 5000 / 4800
ECC and Non-ECC Unbuffered Supported
Dual Channel Memory Architecture
AMD EXPO Support
ASUS OptiMem II
Graphics Outputs
1 x DisplayPort (Up to 8K 60Hz, DP 1.4)
1 x HDMI (Up to 4K 60Hz, HDMI 2.1)
1 x VGA
(Graphics support depends on CPU)
Expansion Slots
Ryzen 9000 / 7000 Series
1 x PCIe 4.0 x16 (x16 mode)
Ryzen 8000 Series
1 x PCIe 4.0 x16 (x8/x4 mode)
Chipset
2 x PCIe 3.0 x1
Storage
2 x M.2 slots
4 x SATA 6Gb/s ports
M.2 Support
PCIe 4.0 x4 (varies slightly on Ryzen 8000 second slot)
RAID Support
PCIe RAID 0 / 1 / 10
SATA RAID 0 / 1 / 10
Networking
Realtek 1Gb Ethernet
USB Connectivity
Rear (6 Ports Total)
2 x USB 3.2 Gen 1 Type-A
4 x USB 2.0
Front (Up to 7 Ports Total)
1 x USB 3.2 Gen 1 Type-C Connector
1 x USB 3.2 Gen 1 Header (adds 2 ports)
2 x USB 2.0 Headers (adds 4 ports)
Audio
Realtek 7.1 HD Audio Codec
Up to 24-bit / 192kHz playback
Audio Features
Audio shielding
Premium audio capacitors
Dedicated audio PCB layers
Rear I/O Ports
2 x USB 3.2 Gen 1
4 x USB 2.0
1 x DisplayPort
1 x HDMI
1 x VGA
1 x 1Gb Ethernet
3 x Audio jacks
BIOS FlashBack Button
PS/2 Combo Port
Internal Headers and Connectors
Cooling
1 x CPU Fan header
2 x Chassis Fan headers
Power
1 x 24-pin ATX Power
1 x 8-pin CPU Power
Storage
2 x M.2
4 x SATA
USB
1 x USB-C front connector
1 x USB 3.2 header (2 ports)
2 x USB 2.0 headers (4 ports)
Other
3 x Addressable RGB Gen 2
1 x Aura RGB
Clear CMOS
COM Header
Front Audio (AAFP)
S/PDIF Out
TPM Header
System Panel Header
Special Features
ASUS 5X Protection III
DIGI+ VRM
LANGuard
Overvoltage Protection
SafeSlot Core
Stainless Steel Rear I/O
ASUS Q-Design
Q-DIMM
Q-LED Core
Q-Slot
Thermal
VRM Heatsink Design
EZ DIY
BIOS FlashBack Button and LED
Lighting
Aura Sync RGB Support
Software
ASUS Software
Armoury Crate
Aura Creator
Fan Xpert 2+
AI Noise Cancellation
AI Suite 3
TurboV EVO
DIGI+ VRM Tools
PC Cleaner
Other Software
ASUS CPU-Z
ASUS Control Center Express
Norton 360 (60 Day Trial)
WinRAR
BIOS
256Mb Flash ROM
UEFI AMI BIOS
CrashFree BIOS 3
EZ Flash 3
EZ Mode
Manageability
Wake-on-LAN (WOL)
PXE Boot
Included Accessories
Cables
2 x SATA Cables
Other
I/O Shield
M.2 Screw Pack
ACC Express Key Card
User Guide
Operating System Support
Windows 11
Windows 10 64-bit
Form Factor
micro-ATX
24.4 cm x 24.4 cm (9.6 in x 9.6 in)
