PRO A520M-S - Motherboard MSI - Free user manual and instructions
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| Type | Motherboard (Micro-ATX) |
| CPU Socket | AMD Socket AM4 |
| Chipset | AMD A520 |
| Memory Support | 2× DDR4 DIMM, up to 64GB, up to 4600 MHz (OC) |
| Expansion Slots | 1× PCIe 3.0 x16, 2× PCIe 3.0 x1 |
| Storage Ports | 1× M.2 (PCIe 3.0 x4/SATA), 4× SATA 6Gb/s |
| USB Ports (Rear) | 4× USB 3.2 Gen1, 2× USB 2.0 |
| Network | Realtek RTL8111H Gigabit LAN |
| Audio | Realtek ALC897, 7.1-Channel HD Audio |
| Form Factor | Micro-ATX (244 × 244 mm) |
| Weight | 1.2 kg (with accessories) |
| Power Supply | ATX 24-pin + 8-pin CPU 12V |
| Operating Temperature | 0°C to 45°C |
| BIOS | 128 MB Flash ROM, UEFI AMI |
| Compatible CPUs | AMD Ryzen 3000 and 5000 series processors |
| Maintenance and Cleaning | Use a dry soft cloth; avoid liquids and electrostatic discharge; clean dust with compressed air. |
| Safety | Install on non-conductive surface; keep away from moisture; unplug before servicing. |
| Spare Parts and Repairability | Replacement I/O shield, CMOS battery, and SATA cables are available; board is not user-repairable. |
| General Information | MSI PRO series for business productivity; supports Windows 10/11 64-bit. |
Frequently Asked Questions - PRO A520M-S MSI
What processors are compatible with the MSI PRO A520M-S?
It supports AMD Ryzen 3000 and 5000 series processors on the AM4 socket. Make sure your BIOS is updated for Ryzen 5000.
Does the PRO A520M-S support overclocking?
The A520 chipset does not support CPU overclocking, but memory overclocking via AMD EXPO and XMP is possible.
How many memory slots does it have?
It has 2× DDR4 DIMM slots, supporting up to 64GB of memory with speeds up to 4600 MHz (OC).
Can I use an M.2 SSD?
Yes, the board has 1× M.2 slot that supports PCIe 3.0 x4 and SATA M.2 SSDs.
Does it have built-in Wi-Fi?
No, it uses a Gigabit Ethernet LAN. You can add a Wi-Fi adapter via PCIe or USB.
How do I update the BIOS?
You can use MSI Center or download the BIOS file from MSI's website and install via M-Flash in BIOS setup.
How many SATA ports are available?
It has 4× SATA 6Gb/s ports, suitable for standard hard drives and SSDs.
Is there RGB lighting?
The board has no integrated RGB, but it provides an RGB header to control compatible light strips via MSI's Mystic Light utility.
What should I do if the system doesn't boot?
Check CPU power cable, 24-pin connector, and RAM seating. Reset CMOS using the jumper or battery removal.
Can I repair the motherboard myself?
The motherboard is not user-repairable. Replaceable parts include the CMOS battery and I/O shield; any other repair should be performed by professionals.
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USER MANUAL PRO A520M-S MSI
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Product information
Brand : MSI
Model : PRO A520M-S
Category : Motherboard