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Product Details

AMD A520 AM4 Socket DDR4 4600+ (OC) M.2 Gen3 x4 + 4x SATA PCIe 3.0 x16 Gigabit LAN 7.1 Realtek Audio HDMI + DVI-D

MSI A520M-A PRO AM4 Micro-ATX DDR4 Motherboard

A stable AM4 foundation with streamlined thermals, modern storage, and enterprise-grade serviceability for efficient builds

Built for clean, dependable system delivery, the A520M-A PRO pairs AMD’s A520 chipset with MSI’s PRO-series reliability features—2oz copper PCB, reinforced grounding (Double ESD Protection), and BIOS-level fan governance—so you can deploy an AM4 platform that’s operationally efficient and easy to maintain. Dual-channel DDR4 (up to 64GB) scales performance, while an M.2 (PCIe Gen3 x4/SATA) plus four SATA 6Gb/s ports provide flexible storage architecture. EZ Debug LED accelerates troubleshooting, and Click BIOS 5 plus Dragon Center centralize monitoring and tuning in a single control plane.

✔ AMD A520 + AM4 platform ✔ Up to 64GB DDR4 (4600+ OC) ✔ 1x M.2 (Gen3 x4/SATA) + 4x SATA ✔ HDMI + DVI-D display outputs ✔ Realtek 7.1-channel audio ✔ EZ Debug LED + PRO reliability stack

Operational Stability for AM4 Builds with Modern I/O and Simplified Serviceability

The A520M-A PRO is engineered for efficient deployments—compact Micro-ATX footprint, predictable compatibility across AM4 CPUs, and a pragmatic feature set focused on uptime. MSI Total Fan Control, DC/PWM auto-detection, and hysteresis-backed curves keep thermals controlled without acoustic penalties. For performance tuning, A-XMP streamlines memory configuration, while Core Boost improves current delivery consistency for stable multi-core operation.

64GB
Memory Max
2x DDR4 dual-channel
4600+
DDR4 OC
A-XMP enablement
1+4
Storage
M.2 + 4x SATA 6Gb/s
6
Rear USB
4x Gen1 + 2x USB 2.0

Platform notes: PCIe Gen3 (x16 primary) • RAID 0/1/10 (SATA) • RAID 0/1 (M.2) • ECC UDIMM support in non-ECC mode (unbuffered).

Core Capabilities

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AMD A520 + AM4: Streamlined Compatibility for Ryzen Builds

A pragmatic chipset and socket pairing optimized for stable AM4 deployments. Ideal for value-efficient workstations and everyday systems where predictable behavior and clean integration matter.

ChipsetAMD A520
CPU SocketAM4
Form FactorMicro-ATX
OS SupportWindows 10

Dual-Channel DDR4 with A-XMP for Fast, Stable Memory Profiles

Two DIMM slots support up to 64GB of DDR4 with an extensive speed matrix. A-XMP simplifies memory tuning by applying validated profiles with automatic power settings.

Slots2x 288-pin DDR4
Max Capacity64GB (2x32GB)
Max SpeedDDR4 4600+ (OC)
ECCNon-ECC / ECC (Non-ECC mode)
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Modern Storage Topology: M.2 Gen3 x4 + Four SATA 6Gb/s

Deploy a fast primary drive via M.2 (PCIe Gen3 x4) while maintaining ample SATA capacity for mass storage, archival volumes, or mirrored arrays.

M.22242/2260/2280 (PCIe 3.0 x4, SATA)
SATA4x SATA III 6Gb/s
RAID (SATA)0 / 1 / 10
RAID (M.2)0 / 1

PCIe Expansion + Display Outputs for Flexible Build Architectures

A full-length PCIe 3.0 x16 slot supports a discrete GPU, while a PCIe 3.0 x1 slot provides a clean lane for add-in cards. HDMI and DVI-D outputs support iGPU-based configurations (requires a processor with integrated graphics).

Primary Slot1x PCIe 3.0 x16
Secondary Slot1x PCIe 3.0 x1
DisplayHDMI 1.4 + DVI-D
Multi-GPUNot supported
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Reliability & Control Plane: EZ Debug LED, 2oz Copper PCB, and Smart Fan Governance

Built for lower operational risk: onboard EZ Debug LEDs accelerate fault isolation, while the 2oz copper PCB improves conductivity and heat dissipation. Total Fan Control, DC/PWM auto-detection, and hysteresis help maintain stable thermals with noise-aware ramp behavior.

DiagnosticsEZ Debug LED
PCB2oz Copper
ProtectionDouble ESD Protection
BIOSClick BIOS 5

Connectivity Stack: Gigabit LAN + 7.1 Audio with Isolated Design

Realtek Gigabit Ethernet provides reliable wired networking, while the isolated audio design and separate PCB audio layers help maintain channel accuracy for cleaner output.

LANRealtek RTL8111H Gigabit
Audio CodecRealtek ALC892/ALC897
Audio7.1-channel via rear jacks
Rear Audio3x 3.5mm
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Key Features

A PRO-grade AM4 platform optimized for stable deployments, clean thermals, and straightforward expansion

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AM4 + AMD A520 Platform

Foundation

Streamlined chipset pairing for predictable system behavior and efficient builds.

AM4A520Micro-ATX

DDR4 Dual-Channel Scaling

Memory

Up to 64GB across two DIMMs with broad speed support and simplified A-XMP tuning.

64GB max4600+ OCA-XMP
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M.2 + SATA Storage Topology

Storage

Fast primary storage via Gen3 x4 M.2 with four SATA 6Gb/s ports for capacity scaling.

M.2 Gen3 x44x SATARAID
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PCIe Expansion + Display Outputs

Build

Discrete GPU-ready x16 plus x1 expansion; HDMI + DVI-D for iGPU-capable CPUs.

PCIe 3.0 x16PCIe 3.0 x1HDMI/DVI-D
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Reliability & Diagnostics

Uptime

EZ Debug LED, Double ESD Protection, and 2oz copper PCB for improved resilience.

EZ DebugESD2oz PCB
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Control Plane: BIOS + Software

Control

Click BIOS 5 and Dragon Center unify monitoring, fan tuning, and system-level governance.

Click BIOS 5Total Fan ControlDragon Center

Technical Specifications

Platform, CPU & Form Factor
EditionA520M-A PRO
ChipsetAMD A520
CPU SocketAM4
Form FactorMicro-ATX
Dimensions9.3 × 7.9 in (236 × 200 mm)
Integrated GraphicsRequires CPU graphics or discrete GPU
Memory
Slots2x 288-pin DDR4
Max Capacity64GB (2x32GB)
Channel ArchitectureDual Channel
Speed SupportDDR4 1866–4600+ (OC)
ECC SupportNon-ECC, ECC (Non-ECC mode) UDIMM
Profile EnablementA-XMP
Storage
SATA4x SATA III 6Gb/s
M.21x M Key 2242/2260/2280 (PCIe 3.0 x4, SATA)
RAID (SATA)0 / 1 / 10
RAID (M.2)0 / 1
Expansion
PCIe x161x PCIe 3.0 x16
PCIe x11x PCIe 3.0 x1
Primary GPU InterfacePCIe 3.0 (x16)
SLI / CrossFireNot supported
Rear I/O
USB4x USB 3.2 Gen 1 Type-A + 2x USB 2.0 Type-A
Video1x HDMI 1.4 + 1x DVI-D
Ethernet1x RJ-45 (Realtek RTL8111H Gigabit)
Audio3x 3.5mm (7.1-channel via codec)
Legacy2x PS/2 (keyboard + mouse)
Internal Headers, Power & Cooling
Power24-pin ATX + 4-pin ATX
Fan Headers1x CPU 4-pin + 1x System 4-pin
USB Headers1x USB 3.2 Gen1 (2 ports) + 2x USB 2.0 (4 ports)
SecurityChassis intrusion + TPM header
DiagnosticsClear CMOS (jumper)
BIOS ROM256 Mb
Audio, Network & Software
Audio CodecRealtek ALC892/ALC897
Audio Support7.1-channel
LAN ControllerRealtek RTL8111H Gigabit
Wi-Fi / BluetoothNone
UtilitiesDragon Center + MSI Total Fan Control
OS CompatibilityWindows 10
Identifiers
Model NumberA520M-A PRO
Lawki SKUA520MAPRO
UPC824142224007
WarrantyLimited 3-Year Warranty

What’s in the Box

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MSI A520M-A PRO

AM4 Micro-ATX motherboard with AMD A520 chipset

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2× SATA Cables

For rapid SATA drive provisioning

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Case Badge

MSI branding badge for chassis integration

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Limited 3-Year Warranty

Manufacturer-backed coverage

A Lean AM4 Control Plane for Reliable, Efficient Builds

The MSI A520M-A PRO is a pragmatic motherboard choice when the priority is stability, serviceability, and clean expansion. With DDR4 scaling, a modern storage layout, Gigabit Ethernet, and MSI’s reliability stack—EZ Debug LED, Double ESD Protection, and a 2oz copper PCB—it delivers a disciplined foundation for long-lived desktop deployments.

A520 + AM4 DDR4 4600+ (OC) M.2 Gen3 x4 4x SATA 6Gb/s Gigabit LAN 7.1 Audio

 

 

Included in the Box