ASUS PRIME A520M-K/CSM Micro-ATX Motherboard

CPU

AMD AM4 Socket for AMD Ryzen™ 5000 Series/5000 G-Series/4000 G-Series/3000 Series/3000 G-Series Desktop Processors (Refer to ASUS CPU support list)

Chipset

AMD A520

Memory

2 x DIMM, Max. 64GB, DDR4 4866(O.C)/4600(O.C)/4466(O.C.)/.../2133 MHz Un-buffered Memory (Dual Channel Memory Architecture, ECC Memory support varies by CPU, Refer to ASUS Memory QVL)

Graphics

1 x D-Sub, 1 x HDMI 2.1 (4K@60HZ)

Expansion Slots

1 x PCIe 3.0 x16 (x16 mode), 2 x PCIe 3.0 x1

Storage

1 x M.2 Socket 3 (PCIE 3.0 x4 and SATA modes), 4 x SATA 6Gb/s (Support RAID 0, 1, 10)

LAN

Realtek RTL8111H 1Gb Ethernet, ASUS LANGuard

Audio

Realtek ALC887/897 7.1 Surround Sound High Definition Audio CODEC (Audio Shielding, Dedicated audio PCB layers, Chassis with HD audio module supports 8-channel audio output)

USB Ports

Rear: 4 x USB 3.2 Gen 1 Type-A, 2 x USB 2.0 Type-A; Front: 2 x USB 3.2 Gen 1 Type-A, 4 x USB 2.0 Type-A

Software Features

Armoury Crate, AI Suite 3, TurboV EVO, EPU, Digi+ VRM, Fan Xpert, EZ update, ASUS CPU-Z, AI Charger, DAEMON Tools, Norton Anti-virus (Free Trial), WinRAR

UEFI BIOS

ASUS EZ DIY (CrashFree BIOS 3, EZ Flash 3, UEFI BIOS EZ Mode)

Special Features

ASUS 5X PROTECTION III (DIGI+ VRM, LANGuard, Overvoltage Protection, SafeSlot Core, Stainless-Steel Back I/O), ASUS Q-Design (Q-DIMM, Q-Slot), ASUS Thermal Solution (Aluminum heatsink design)

Back I/O Ports

1 x PS/2, 1 x D-Sub, 1 x HDMI, 1 x LAN (RJ45), 4 x USB 3.2 Gen 1, 2 x USB 2.0, 3 x Audio jack

Internal I/O Ports

CPU Fan, Chassis Fan, USB 3.2 Gen 1 (additional), USB 2.0 (additional), M.2 Socket 3, SPI TPM header, SATA 6Gb/s, S/PDIF out, 24-pin EATX Power, 8-pin EATX 12V Power, Front panel audio, Clear CMOS jumper, System panel, COM port, Speaker

Accessories

User's manual, I/O Shield, 2 x SATA 6Gb/s cables, Supporting DVD, M.2 SSD screw package(s)

BIOS

256 Mb Flash ROM, UEFI AMI BIOS

Manageability

WOL by PME, PXE

Operating System

Windows® 10 64-bit

Form Factor

mATX Form Factor, 8.9 inch x 8.7 inch (22.6 cm x 22.1 cm)