MSI A520M-A PRO DDR4 AM4 M-ATX Motherboard Black
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Receive your order within 2 to 5 business days.
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Technical support from 10 am to 12 pm.
Warranty Coverage
Enjoy a 6-month to 3-year warranty through us with distributors.
MSI A520M-A PRO — rock-solid AM4 computing, Turbo M.2 and Core Boost
A highly cost-effective Micro-ATX motherboard on AMD A520 built for Ryzen 5000, 4000 G-Series, and 3000 Series desktop processors. Features Core Boost & DDR4 Boost, a high-speed Turbo M.2 Gen3 x4 slot (32Gbps), dual display outputs (HDMI + DVI-D), and Realtek Gigabit LAN.

Board Map
Every connector, located before you unbox
AMD Socket AM4 — Centre
Supports AMD Ryzen 5000, 4000 G-Series, and 3000 Series desktop processors.
Digital Power Circuit with Core Boost — Top & Left
Optimized power trace layout delivers undistorted current to the CPU.
2 × DDR4 DIMM Slots with DDR4 Boost — Right
Dual-channel DDR4 supporting up to 64 GB and high frequencies up to 4600+ MT/s (O.C.) with A-XMP.
PCIe 3.0 x16 Graphics Slot with Steel Armor — Centre
Reinforced PCIe 3.0 graphics card slot.
1 × Turbo M.2 Gen3 x4 Socket — Below Socket
High-speed NVMe storage slot delivering up to 32 Gbps transfer speeds.
4 × SATA 6Gb/s Ports — Lower Right
Connect standard SATA hard drives and 2.5-inch SSDs.
Power Delivery & Thermals
What feeds the socket, and what keeps it steadyCore Boost Technology
Combines MSI's premium layout and optimized digital power design to deliver faster and undistorted current to the CPU.
2oz Thickened Copper PCB
Enhanced PCB design improves heat dissipation and reliability under continuous heavy workloads.
Audio Boost Sound
Dedicated high-definition audio processor with premium audio capacitors for studio-grade sound.
EZ Debug LED
Onboard LEDs indicate the source of the problem for quick troubleshooting during boot.
Lane Map
Interface speed rating & capability relative to modern motherboard standardsRear I/O Bay
Exactly what appears on the back of your case
Will It Fit Your Build?
Check these before you add to cartProcessor
Supports AMD Ryzen 5000, 4000 G-Series, and 3000 Series desktop processors on socket AM4.
Memory
DDR4 only — 2 DIMM slots supporting up to 64 GB and speeds up to 4600+ MHz (O.C.).
Graphics
PCIe 3.0 x16 slot with Steel Armor protection.
Storage
1 × Turbo M.2 Gen3 x4 NVMe slot plus 4 SATA ports.
Networking
Wired Realtek Gigabit LAN Ethernet built-in.
Case
Compact Micro-ATX form factor (23.6 cm x 20.0 cm) fitting all computer cases.
Full Specification Sheet
MSI A520M-A PRO| CPU Socket | AMD Socket AM4 |
| CPU Support | AMD Ryzen 5000, 4000 G-Series, 3000 Series Processors |
| Chipset | AMD A520 Chipset |
| Form Factor | Micro-ATX (23.6 cm x 20.0 cm) |
| Power Design | Digital PWM with Core Boost and 2oz Copper PCB |
| Memory Slots | 2 × DDR4 DIMM, dual channel |
| Max Memory | 64 GB (up to DDR4-4600+ MHz OC with A-XMP) |
| Primary Graphics Slot | 1 × PCIe 3.0 x16 Steel Armor |
| Secondary PCIe Slot | 1 × PCIe 3.0 x1 |
| M.2 Storage Sockets | 1 × Turbo M.2 Gen3 x4 (up to 32 Gbps) |
| SATA Ports | 4 × SATA 6 Gb/s |
| Ethernet LAN | Realtek Gigabit LAN (1 Gbps / 100 Mbps) |
| Audio | Realtek ALC892 / ALC897 7.1-Channel HD Audio |
| Rear USB Ports | 4x USB 3.2 Gen 1 (5Gbps), 2x USB 2.0 |
| Display Outputs | 1x HDMI 2.1, 1x DVI-D |
