Micro ATX motherboard Sapphire A520M-E for Socket AM4, AMD A520 chipset, 2x DDR4 DIMM, max 64 GB, PCIe 3.0 x16/x1, SATA III, Gigabit LAN

Sapphire A520M-E is a micro‑ATX motherboard for Socket AM4 systems based on the AMD A520 chipset. It is compatible with AMD Ryzen 3000, 4000 and 5000 series processors and offers two DDR4 DIMM slots supporting up to 64 GB of memory. Expansion and connectivity include one PCIe 3.0 x16 slot, one PCIe 3.0 x1 slot, SATA III and PCIe M.2 support for storage, USB Type‑A ports and Gigabit Ethernet for network connectivity.

Advantages

The board provides stable CPU power delivery with a multi‑phase design, standard PCIe 3.0 expansion for graphics and add‑in cards, and M.2 plus SATA III storage options for flexible system builds. Dual DDR4 slots allow straightforward memory upgrades to a 64 GB maximum, while Gigabit LAN and integrated audio deliver essential desktop connectivity.

Suitable for

• Home and office desktop builds
• Budget or compact gaming PCs using AM4 Ryzen CPUs
• System upgrades where micro‑ATX form factor is required

Key specifications

• Form factor: Micro ATX
• Chipset: AMD A520
• CPU socket: Socket AM4 (supports AMD Ryzen 3000/4000/5000 series)
• Memory: 2× DDR4 DIMM slots, up to 64 GB
• PCIe: 1× PCIe 3.0 x16, 1× PCIe 3.0 x1
• Storage interfaces: PCIe 3.0 M.2 support and SATA III ports (supports up to 5 storage drives)
• Audio: Realtek ALC897, 5.1 channels
• LAN: Gigabit Ethernet
• Clear CMOS jumper

How to use

Install the motherboard into a compatible micro‑ATX case and seat a supported AM4 processor with appropriate cooling. Populate up to two DDR4 memory modules (respecting channel recommendations), install graphics or expansion cards into the PCIe slots as needed, and connect storage devices to the M.2 slot or SATA III ports. Attach power, front panel connectors and Ethernet; configure BIOS settings and install an operating system to complete the build.

Recommendations

Use compatible AM4 cooling solutions and a PSU that meets system power requirements. When upgrading memory, install matched DDR4 modules to ensure optimal stability. Refer to the motherboard manual for correct jumper settings and recommended BIOS versions for full CPU compatibility.