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The PRO A620M-B is a business-oriented mATX motherboard constructed around the AMD A620 chipset which supports AMD Ryzen 9000 / 8000 / 7000 series desktop processors, featuring PCIe 4.0, 2.5G LAN, and DDR5 that fulfills business needs.
The PRO A620M-B motherboard supports AMD Ryzen 9000 / 8000 / 7000 Series processors.
Form Factor: mATX
Socket Type: AM5
Chipset: AMD A620
Chipset Heatsink: Provides passive cooling
Frozr AI Cooling: Automatically adjusts system fan settings based on CPU & GPU temperatures
Memory Boost: A fully-isolated DDR circuit delivers pure data signals for optimal gaming and overclocking performance.
Memory OC profiles in MSI BIOS are checked by MSI OC LAB and can be easily enabled with auto power settings for optimized memory speed and stability.
*1DPC 1R Max. overclocking frequency 6800+ MT/s, supports AMD EXPO.
MSI PCI Express Steel Armor slots are secured to the motherboard with extra solder points to support the weight of heavy graphics cards. When every advantage in games counts, Steel Armor also shields the point of contact from electromagnetic interference.
1 x PCIe 4.0/3.0 x16 slot (with Steel Armor)
1 x PCIe 3.0 x1 slot
The PRO A620M-B motherboard features MSI's M.2 slot:
1 x Gen4 x4 64Gbps slot
2.5G LAN: A Realtek 2.5Gbps LAN controller delivers a premium network experience.
USB 5Gbps Type-A: Connect to devices and transfer files at high bandwidth rates.
HD Audio: 7.1-Channel High Definition Audio with Audio Boost.
Display Outputs: Include HDMI 2.1 (4K/60Hz) and legacy VGA
MSI PRO A620M-B mATX Socket AM5 Motherboard
CPU
| CPU Socket | Socket AM5 |
| CPU Brand | AMD |
| Installed Processors (Max) | 0 (1) |
| Supported Processor Manufacturer | AMD |
| Supported Processors | AMD Ryzen 9000/ 8000/ 7000 Series Desktop Processors |
| 64-bit Support | Yes |
| Socket | AM5 |
Rear Panel I/O Ports
| USB Ports | 4 x USB 3.0 2 x USB 2.0 |
| HDMI Port | 1 x HDMI 2.1 |
| VGA Port | 1 x D-Sub |
| Keyboard Port | 1 x PS/2 |
| Mouse Port | 1 x PS/2 |
| RJ-45 Ports | 1 x RJ-45 |
| Audio Line In Ports | 1 x 3.5mm Jack |
| Audio Line Out Ports | 1 x 3.5mm Jack |
| Microphone In Port | 1 x 3.5mm Jack |
Internal I/O Connectors
| SATA Connectors | 4 x SATA |
| USB Connectors | 1 x USB 3.0 header (supports 2 ports) 2 x USB 2.0 headers (supports 4 ports) |
| Front Panel Connectors | 1 x Front Panel 1 x Front Audio |
| Cooling Fan Support | 1 x CPU fan header 2 x System fan headers |
| Serial Connectors | 1 x COM header |
| TPM Header | 1 x TPM header |
| Power Connector Port | 1 x 24-pin ATX 1 x 8-pin EPS |
| Other Connectors | 1 x M.2 slot, Type 2280/2260 (PCIe Gen4) 1 x 3-pin ARGB header 1 x 4-pin RGB header |
Memory
| Memory Bus Speed | Up to 6800 MT/s |
| Memory Type | DDR5 |
| Maximum RAM | 128 GB |
| Memory Slot | 2 x DIMM |
Motherboard
| Northbridge | Intel A620 |
| RAID Supported | Yes |
| RAID Format | RAID 0, 1, 10 |
| SATA Supported | Yes |
Expansion
| Number of PCI Express Slots | 1 x PCI Express 4.0 x16 slot 1 x PCI Express 3.0 x1 slot |
Graphics Device
| Integrated Graphics Supported | Yes |
Warranty
| Warranty | 3 Years |
Sound
| Integrated Sound | Realtek ALC897 |
Network
| Integrated Network | Realtek RTL8125BG |
| Network Speeds Supported | Up to 2.5 Gbps |
| Wireless LAN | No |
| Bluetooth | No |
System Requirements
| Operating Systems Supported | Microsoft Windows 11 |
System
| Software Included (may be trial or restricted) | Yes |
| Drivers | Yes |
Physical
| Form Factor | mATX Motherboard |
| In The Box | Motherboard EU Regulatory Notice Quick Installation Guide M.2 Screw / Standoff Set SATA Cable I/O Shield |
| Width | 215 mm |
| Length | 244 mm |
Key Features
| Wireless Network | No |
| Motherboard Width | 215 mm |
| Motherboard Height | 244 mm |
| Main Colour | Black |
| Memory Channel | Dual |
| On-board Audio Type | 7.1 |
| Number of SATA Ports | 4 port(s) |
| Number of USB Ports | 6 port(s) |
| USB 3.0 Support | Yes |
| Multi GPU Support | No |
| VGA Connection | Yes |
| DVI Connection | No |
| HDMI Connection | Yes |
| DisplayPort Connection | No |
| Motherboard Form Factor | mATX |
| Motherboard (EPS) Power Connectors | 4+4-Pin |
| Motherboard Chipset | AMD A620 |
| Thunderbolt | No |
| Motherboard Model | MSI PRO A620M-B |
| USB 3.1 Support | No |
| Internal USB3.0 Header | Yes |
| M.2 Support | Yes |
| On-board RGB Control | MSI Mystic Sync |
| RGB Header Type | 3-Pin ARGB |
| Addressable RGB | Yes |
| Internal USB Type-C Header | No |
| Power Requirement (auto) | 60 W |
| Max Memory Speed Supported (Non-overclocked) | 4800 MT/s |
| Max Memory Speed Supported (overclocked) | 6800 MT/s |
| CPU Power Pins (female) | 8 |
| Total M.2 Slots | 1 |
| Maximum NVMe M.2 ports | 1 |
| SATA ports | 4 |
| No. of front USB2.0 ports supported | 4 |
| No. of front USB3.0 ports supported | 2 |
| Back Connect Support | No |
Item Details
| Manufacturer | MSI |
| Manufacturer Code | PRO A620M-B |
| EAN | 4711377276597 |
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