AMD A520, 2x DDDR4, VGA, DVI-D, HDMI, SATA III, M.2, USB 3.2, 1G LAN, Micro-ATX, 244x220 mm
It supports 3rd Gen AMD Ryzen processors and future AMD Ryzen processors with a BIOS update.
The motherboard features a range of connectivity options, including USB 3.2 Gen 1, HDMI, DVI-D, and Gigabit Ethernet. It also provides support for up to 64GB of dual-channel DDR4 RAM, with speeds up to 4600 MHz supported when overclocking.
The A520M-A PRO is a micro-ATX motherboard with a range of expansion slots and internal connectors, making it suitable for various PC builds.
PRO series helps users work smarter by delivering an efficient and productive experience. Featuring stable functionality and high-quality assembly, PRO series motherboards provide not only optimized professional workflows but also less troubleshooting and longevity.
MSI motherboards let you manage speeds and temperatures for all your system and CPU fans. Total Fan Control allows you check your primary system characteristics in a simplified graphical interface. You can also set up to 4 temperature targets for CPU and motherboard, which will adjust the fan speeds automatically.
Run into trouble? Onboard LEDs for key components will indicate the source of the problem so you know exactly where to look to get up and running again.
Double ESD protection doubles up the grounding layer around the mounting holes, preventing static discharge surges from damaging the motherboard.
MSI PRO series motherboards support all the latest storage standards, which allows users to connect any ultra-fast storage device. Higher efficiency makes your work easier.
Transfer lots of data, music and movies over USB easier. USB 3.2 ports are ready in both front and rear IO, provides wide variety of options to connect your USB 3.2 devices.
An enhanced PCB design with 2oz thickened copper increases conductivity, improving heat dissipation and performance reliability especially during overclocking.
MSI OC LAB does not merely work hard on extreme overclocking. Compared to A320 motherboard memory A-XMP profile, MSI does have great improvement on performance and efficiency for A520 motherboards. Easy to enable A-XMP profile with auto power settings to get the best memory speed and stability.
Core Boost technology combines MSI's premium layout and optimized power design which allows for faster and undistorted current delivery to the CPU at pin-point precision. Not only supporting multi-core CPU, also creating the perfect conditions for your CPU overclocking.
| Memory slots type | DIMM |
| Number of memory slots | 2 |
| Supported memory types | DDR4-SDRAM |
| Memory channels | Dual-channel |
| ECC | |
| Non-ECC | |
| Supported memory clock speeds | 1866,2133,2400,2667,2800,2933,3000,3066,3200,3466,3600,3733,3866,4000,4133,4266,4400,4600 MHz |
| Maximum internal memory | 64 GB |
| Unbuffered memory |
| Processor manufacturer | AMD |
| Compatible processor series | AMD Ryzen 3 3rd Gen, AMD Ryzen 5 3rd Gen, AMD Ryzen 7 3rd Gen, AMD Ryzen 9 3rd Gen |
| Processor socket | Socket AM4 |
| Maximum number of SMP processors | 1 |
| Supported storage drive types | HDD & SSD |
| Number of hard drives supported | 5 |
| RAID levels | 0,1,10 |
| USB 2.0 connectors | 2 |
| USB 3.0 (3.1 Gen 1) connectors | 1 |
| Supported storage drive interfaces | PCI Express 3.0, SATA |
| Number of SATA III connectors | 4 |
| Front panel audio connector | |
| Front panel connector | |
| ATX Power connector (24-pin) | |
| CPU fan connector | |
| Number of chassis fan connectors | 2 |
| Chassis intrusion connector |
| HDMI ports quantity | 1 |
| DVI-D ports quantity | 1 |
| Headphone outputs | 1 |
| Microphone in | |
| USB 3.0 (3.1 Gen 1) Type-A ports quantity | 4 |
| USB 2.0 ports quantity | 2 |
| Ethernet LAN (RJ-45) ports | 1 |
| Ethernet LAN | |
| Ethernet interface type | Gigabit Ethernet |
| LAN controller | Realtek RTL8111H |
| Wi-Fi |
| Audio chip | Realtek ALC892 |
| Component for | PC |
| Motherboard chipset family | AMD |
| Motherboard chipset | AMD A520 |
| Motherboard form factor | Micro ATX |
| Audio output channels | 7.1 channels |
| Number of mounting holes | 8 |
| Maximum resolution | 4096 x 2160 pixels |
| Number of displays supported | 2 |
| PCI Express x1 (Gen 3.x) slots | 1 |
| PCI Express x16 (Gen 3.x) slots | 1 |
| Width | 236 mm (9.2 ") |
| Depth | 200 mm (7.8 ") |
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