AMD A520 (Ryzen AM4) micro ATX motherboard with M.2 support, 1 Gb Ethernet, HDMI/D-Sub, SATA 6 Gbps, USB 3.2 Gen 1 Type-A
AMD AM4 socket: Ready for Ryzen™ 5000 Series/ 4000 G-Series/ 3000 Series Desktop Processors with Radeon™ Graphics Processors
Comprehensive cooling: PCH heatsink and Fan Xpert
Ultrafast connectivity: M.2 support, 1 Gb Ethernet, USB 3.2 Gen 1 Type-A
5X Protection III: Multiple hardware safeguards for all-around system protection

CPU
Build in AMD AM4 Socket Processors *

• Refer to www.asus.com for CPU support list
  
  Chipset
  AMD A520
  
  Memory
  2 x DIMM, Max. 64GB, DDR4 4600(O.C)/4400(O.C)/4000(O.C.)/3866(O.C.)/3733(O.C.)/3600(O.C.)/3466(O.C.)/3333(O.C.)/3200/3000/2800/2666/2400/2133 MHz Un-buffered Memory *
  Dual Channel Memory Architecture
  ECC Memory (ECC mode) support varies by CPU.
  
• Refer to www.asus.com for the Memory QVL (Qualified Vendors Lists).
  
• The maximum memory frequency supported varies by processor.
  
  Graphic
  1 x D-Sub
  1 x HDMI 2.1(4K@60HZ)
  
  Expansion Slots
  3rd Gen AMD Ryzen™ and 3rd Gen AMD Ryzen™ with Radeon™ Graphics Processors
  1 x PCIe 3.0 x16 (x16 mode)
  AMD A520 Chipset
  2 x PCIe 3.0 x1
  
  Storage
  Total supports 1 x M.2 slot(s) and 4 x SATA 6Gb/s ports
  3rd Gen AMD Ryzen™ and 3rd Gen AMD Ryzen™ with Radeon™ Graphics Processors :
  1 x M.2 Socket 3, with M Key, Type 2242/2260/2280 (PCIE 3.0 x4 and SATA modes) storage devices support
  AMD A520 Chipset :
  4 x SATA 6Gb/s port(s),
  Support Raid 0, 1, 10
  
  LAN
  Realtek RTL8111H 1Gb Ethernet
  ASUS LANGuard
  
  Audio
  Realtek ALC887 7.1 Surround Sound High Definition Audio CODEC *
  

• Supports : Jack-detection, Multi-streaming, Front Panel Jack-retasking, up to 24-Bit/192kHz playback
  Audio Feature :
  
• Audio Shielding
  
• Dedicated audio PCB layers
  

• Choose the chassis with HD audio module in front panel to support 8-channel audio output.
  
  USB Ports
  Rear USB Port ( Total 6 )
  4 x USB 3.2 Gen 1 port(s)(4 x Type-A)
  2 x USB 2.0 port(s)(2 x Type-A)
  Front USB Port ( Total 6 )
  2 x USB 3.2 Gen 1 port(s)(2 x Type-A)
  4 x USB 2.0 port(s)(4 x Type-A)
  Software Features
  ASUS Exclusive Software
  Armoury Crate
  AI Suite 3
  

• Performance and Power Saving Utility
  TurboV EVO
  EPU
  Digi+ VRM
  Fan Xpert
  
• EZ update
  ASUS CPU-Z
  AI Charger
  DAEMON Tools
  Norton Anti-virus software (Free Trial for 60 days)
  WinRAR
  UEFI BIOS
  ASUS EZ DIY
  
• ASUS CrashFree BIOS 3
  
• ASUS EZ Flash 3
  
• ASUS UEFI BIOS EZ Mode
  ASUS Special Features
  ASUS 5X PROTECTION III
  
• ASUS DIGI+ VRM
  
• ASUS LANGuard
  
• ASUS Overvoltage Protection
  
• ASUS SafeSlot Core
  
• ASUS Stainless-Steel Back I/O
  ASUS Q-Design
  
• ASUS Q-DIMM
  
• ASUS Q-Slot
  ASUS Thermal Solution
  
• Aluminum heatsink design
  
  Back I/O Ports
  1 x PS/2 keyboard/mouse combo port(s)
  1 x D-Sub
  1 x HDMI
  1 x LAN (RJ45) port(s)
  4 x USB 3.2 Gen 1 (blue) Type-A
  2 x USB 2.0
  3 x Audio jack(s)
  
  Internal I/O Ports
  1 x CPU Fan connector(s)
  1 x Chassis Fan connector(s)
  1 x USB 3.2 Gen 1(up to 5Gbps) connector(s) support(s) additional 2 USB 3.2 Gen 1 port(s)
  2 x USB 2.0 connector(s) support(s) additional 4 USB 2.0 port(s)
  1 x M.2 Socket 3 with M key, type 2242/2260/2280 storage devices support (SATA & PCIE 3.0 x 4 mode)
  1 x SPI TPM header
  4 x SATA 6Gb/s connector(s)
  1 x S/PDIF out header(s)
  1 x 24-pin EATX Power connector(s)
  1 x 8-pin EATX 12V Power connectors
  1 x Front panel audio connector(s) (AAFP)
  1 x Clear CMOS jumper(s)
  1 x System panel connector
  1 x COM port header
  1 x Speaker connector
  
  Accessories
  User's manual
  I/O Shield
  2 x SATA 6Gb/s cable(s)
  1 x Supporting DVD
  1 x 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 )