ASUS PRIME A520M-A II/CSM AMD AM4 (Ryzen 5000 Series) Micro ATX Commercial Motherboard (ECC Memory, M.2 Support, 1Gb Ethernet, DP/HDMI 2.1/D-Sub, 4K@60HZ, USB 3.2 Gen 1 Type-A, ARGB Header with AURA Sync and ASUS Control Center Express)
* Refer to www.asus.com for the Memory QVL (Qualified Vendors Lists), and memory frequency support depends on the CPU types.
Maximum Memory Supported
128GB
Channel Supported
Dual Channel
ECC Supported
ECC Memory (ECC mode) support varies by CPU.
Buffer Supported
Un-buffered
Expansion Slots
PCI Express 3.0 x16
1 x PCI Express 3.0 x16*
* Actual support may vary by CPU.
PCI Express x1
2 x PCIe 3.0 x1
Storage Devices
SATA 6Gb/s
4 x SATA 6Gb/s
M.2
AMD Ryzen 5000 Series / 4000 G-Series / 3000 Series Desktop Processors: M.2 slot (Key M), type 2242/2260/2280 (supports PCIe 3.0 x4 & SATA modes)
SATA RAID
0/1/10
Onboard Video
Onboard Video Chipset
Supported only by CPU with integrated graphic
Onboard Audio
Audio Chipset
Realtek ALC887/897
Audio Channels
7.1 Channels
* A chassis with an HD audio module in the front panel is required to support 7.1 Surround Sound audio output.
Onboard LAN
LAN Chipset
Realtek 1Gb Ethernet
Max LAN Speed
1Gbps
Rear Panel Ports
Back I/O Ports
4 x USB 3.2 Gen 1 ports (4 x Type-A) 2 x USB 2.0 ports (2 x Type-A) 1 x DisplayPort 1 x HDMI port 1 x D-Sub 1 x Realtek 1Gb Ethernet port 3 x Audio jacks 1 x PS/2 Keyboard/Mouse combo port
Internal I/O Connectors
Onboard USB
1 x USB 3.2 Gen 1 header supports additional 2 USB 3.2 Gen 1 ports 2 x USB 2.0 headers support additional 4 USB 2.0 ports
Other Connectors
Fan and cooling related 1 x 4-pin CPU Fan header 2 x 4-pin Chassis Fan headers Miscellaneous 2 x AURA Addressable Gen 2 header 2 x AURA RGB headers 1 x Clear CMOS header 1 x COM Port header 1 x Front Panel Audio header (AAFP) 1 x S/PDIF Out header 1 x Speaker header 1 x SPI TPM header (14-1pin) 1 x 10-1 pin System Panel header
Physical Spec
Form Factor
Micro ATX
LED Lighting
RGB
Dimensions (W x L)
9.6" x 9.6"
Power Pin
1 x 24-pin Main Power connector 1 x 8-pin +12V Power connector
Features
Features
Special Features: ASUS 5X PROTECTION III - DIGI+ VRM - LANGuard - Overvoltage Protection - SafeSlot Core - Stainless-Steel Back I/O ASUS Q-Design - ASUS Q-DIMM - ASUS Q-Slot ASUS Thermal Solution - VRM heatsink design AURA Sync - AURA RGB headers - Addressable Gen 2 RGB headers
Software Features: ASUS Exclusive Software Armoury Crate - Aura Creator - Aura Sync AI Suite 3 - Performance And Power Saving Utility TurboV EVO EPU Digi+ VRM Fan Xpert 2+ - EZ update ASUS CPU-Z AI Charger DAEMON Tools Norton Anti-virus software (Free Trial version) WinRAR UEFI BIOS ASUS EZ DIY - ASUS CrashFree BIOS 3 - ASUS EZ Flash 3 - ASUS UEFI BIOS EZ Mode
BIOS: 128 MB Flash ROM, UEFI AMI BIOS
Manageability: WOL by PME, PXE
Operating System: Windows 10 64-bit
Packaging
Package Contents
Accessories: Cables 2 x SATA 6Gb/s cables Miscellaneous 1 x I/O Shield 1 x M.2 SSD screw package Installation Media 1 x Support DVD Documentation 1 x User manual
Additional Information
Date First Available
July 01, 2021
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Warranty & Returns
Warranty, Returns, And Additional Information
Warranty
Please contact the Seller directly for warranty information. Warranty information may also be found on the Manufacturer's website.