The GIGABYTE A520M S2H is a Micro-ATX motherboard designed for cost-effective AM4 builds . Built on the AMD A520 chipset, it supports a wide range of modern and previous-generation AMD Ryzen processors, including Ryzen 5000, 4000 G-Series, and 3000 series CPUs . The board features a pure digital 4+3 phase VRM solution, an ultra-fast NVMe PCIe 3.0 x4 M.2 slot, and GIGABYTE’s exclusive 8118 Gaming LAN with automatic bandwidth management . It is suitable for everyday computing, home office, and entry-level gaming systems.
Key Features:
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AMD AM4 Socket – Supports AMD Ryzen™ 5000 Series, 5000 G-Series, 4000 G-Series, and 3000 Series processors
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4+3 Phases Digital VRM – Pure Digital VRM solution with Low RDS(on) MOSFETs for stable power delivery to the CPU
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Dual Channel DDR4 Memory – 2 x DIMM sockets supporting up to 64GB of system memory; overclocking support up to 5100 MHz
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Ultra-Fast M.2 Storage – NVMe PCIe 3.0 x4 M.2 connector for high-speed SSDs (supports 2242/2260/2280 SATA and PCIe drives)
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GIGABYTE Gaming LAN – Realtek 8118 Gigabit Ethernet chip with automatic bandwidth allocation for prioritizing game traffic
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RGB FUSION 2.0 – Supports addressable LED and RGB LED strips with customizable lighting effects via intuitive software
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Smart Fan 5 – Hybrid fan headers with multiple temperature sensors and FAN STOP technology for precise cooling control
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Q-Flash Plus – Update BIOS without installing CPU, memory, or graphics card
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HDMI 2.1 Graphics Output – Supports integrated graphics with HDMI 2.1 for 4K/60P output (when using compatible APU)
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Micro-ATX Form Factor – 24.4cm x 20.5cm; fits compact cases
| Specification | Details |
|---|---|
| Brand / Model | GIGABYTE A520M S2H |
| Socket | AMD AM4 |
| Chipset | AMD A520 |
| Form Factor | Micro-ATX (24.4cm x 20.5cm) |
| CPU Support | Ryzen 5000 / 5000 G / 4000 G / 3000 Series |
| Memory | 2 x DDR4 DIMM, up to 64GB, 5100MHz(OC) |
| Memory Channels | Dual Channel |
| Expansion Slots | 1 x PCIe 3.0 x16, 2 x PCIe 3.0 x1 |
| Storage | 1 x M.2 (PCIe 3.0 x4 / SATA), 4 x SATA 6Gb/s |
| USB Ports | 4 x USB 3.2 Gen 1 (rear), 2 x USB 3.2 Gen 1 (internal header), 6 x USB 2.0 |
| LAN | Realtek GbE LAN (1000 Mbit) |
| Audio | Realtek Audio CODEC, High Definition Audio |
| Video Outputs | HDMI (4K/60P), DVI-D, D-Sub |
| BIOS | 128 Mbit flash, AMI UEFI BIOS |
| Operating System | Windows 11 64-bit, Windows 10 64-bit |







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