| Basic Information | |
| Chipset | AMD A620 |
| Form Factor | mATX 211mmx243.84mm |
| Supported CPU | Supports AMD Ryzen 9000/ 8000/ 7000 Series Desktop Processors Socket AM5 |
| Audio | Realtek ALC897 Codec 7.1-Channel High Definition Audio |
| Expansion Slots | |
| PCI | 1x PCI-E x16 slot 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) |
| Graphics | |
| Graphics | 1x HDMI Support HDMITM 2.1, maximum resolution of 4K 60Hz 1x VGA Support VGA, maximum resolution of 2048x1536 50Hz, 2048x1280 60Hz, 1920x1200 60Hz |
| Memory | |
| Slots | 2 |
| Supported Memory | Memory Support DDR5 6000+(OC)/ 5800(OC)/ 5600(OC)/ 5400(OC)/ 5200(OC)/ 5000(OC)/ 4800(JEDEC) MHz Max. overclocking frequency: • 1DPC 1R Max speed up to 6000+ MHz • 1DPC 2R Max speed up to 6000+ MHz Supports Dual-Channel mode Supports non-ECC, un-buffered memory Supports AMD EXPO |
| Type | DDR5 |
| Maximum Memory | 96GB |
| Connector & Ports | |
| HDMI | 1x HDMI |
| Internal I/O Ports | 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 RGB LED connector(JRGB) 4x USB 2.0 ports 2x USB 3.2 Gen1 Type A ports |
| LAN Port (s) | Realtek RTL8111H Gigabit LAN |
| Supported Storage | 1x M.2 M.2_1 Source (From CPU) supports up to PCIe 4.0 x4 , supports 2280/2260 devices 4x SATA 6G |
| TPM (Trusted Platform Module ) | 1x TPM pin header(Support TPM 2.0) |
| USB (s) | 2x USB 2.0 (Rear) 4x USB 2.0 (Front) 4x USB 3.2 Gen1 Type A (Rear) 2x USB 3.2 Gen1 Type A (Front) |
| Display Ports (s) | 1x VGA |
| RAID | Supports RAID 0, RAID 1 and RAID 10 for SATA storage devices |
| Other Features | |
| Special Features | 4x EZ Debug LED |
| Warranty Details | |
| Warranty | 3 Years |
MSI PRO A620M-E AMD AM5 mATX Motherboard
The MSI B550M-A PRO DDR4 AMD AM4 Micro ATX Motherboard is designed to deliver durability, stability, and high-speed performance for your AMD system build. It supports AMD Ryzen 3000, 4000, and 5000 series processors, making it a versatile choice for both productivity and gaming setups.
With dual-channel DDR4 memory support up to 128GB and speeds up to 4400+ MHz (OC), this board ensures smooth multitasking and enhanced performance. Its PCIe 4.0 slot provides next-gen graphics card and storage compatibility, while M.2 slots with PCIe 4.0 and 3.0 ensure ultra-fast NVMe SSD performance.
The B550M-A PRO comes with Core Boost technology, premium thermal design with extended heatsinks, and multiple fan headers for improved cooling. Connectivity options include USB 3.2 Gen1, HDMI, DVI-D, and Gigabit LAN, offering flexible and fast connections for modern devices.
Built with MSI’s PRO Series reliability, this Micro ATX motherboard also features Audio Boost for enhanced sound quality, making it suitable for both work and entertainment.
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