ASUS PRIME A520M‑K/CSM DDR4 mATX AMD A520 Motherboard – AM4 Ryzen 5000/4000/3000, HDMI 2.1, M.2, 1 Gb LAN

ASUS PRIME A520M‑K/CSM DDR4 mATX AMD A520 Motherboard – AM4 Ryzen 5000/4000/3000, HDMI 2.1, M.2, 1 Gb LAN

The ASUS PRIME A520M‑K/CSM is a reliable micro‑ATX motherboard featuring the AMD A520 chipset and AM4 socket supporting Ryzen 3000/4000/5000 series (including G‑Series APUs). With DDR4 overclock support up to 4866 MHz, one PCIe‑3.0 M.2 slot, BIOS FlashBack™, 1 Gb Intel LAN with LANGuard, and 5X Protection III safeguards, it’s an ideal board for home, office, or entry‑level gaming builds.

Key Features

• AM4 support for AMD Ryzen™ 5000/4000 G‑Series/3000 series processors

• Memory: DDR4 up to 4866 MHz (OC), max 64 GB, dual‑channel, ECC support (CPU-dependent)

• Storage: 1×PCIe 3.0 M.2 slot (PCIe or SATA) + 4×SATA 6 Gb/s with RAID support

• Expansion: 1×PCIe 3.0 x16 + 2×PCIe 3.0 x1

• Video outputs: HDMI 2.1 (4K@60 Hz), D‑Sub VGA

• Network: Gigabit Ethernet via Realtek RTL8111H + ASUS LANGuard protection

• Audio: Realtek ALC887 codec, up to 24‑bit/192 kHz playback, shielding & dedicated layers

• USB: 6×Rear (4×USB 3.2 Gen 1 + 2×USB 2.0), 6×Front Headers (2×USB 3.2 Gen 1 + 4×USB 2.0)

• Software: Armoury Crate, AI Suite 3, TurboV EVO, Fan Xpert, Digi+ VRM tools

• DIY Tools & Protection: CrashFree BIOS 3, EZ Flash 3, Q‑DIMM, SafeSlot Core, 5X PROTECTION III suite

• Compact Form‑Factor: Micro‑ATX layout (22.6 cm × 22.1 cm) ideal for small builds

Specifications