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\nAMD AM4 socket: Ready for Ryzen™ 5000 Series/ 4000 G-Series/ 3000 Series Desktop Processors with Radeon™ Graphics Processors\nComprehensive cooling: PCH heatsink and Fan Xpert\nUltrafast connectivity: M.2 support, 1 Gb Ethernet, USB 3.2 Gen 1 Type-A\n5X Protection III: Multiple hardware safeguards for all-around system protection

CPU\nBuild in AMD AM4 Socket Processors \n Refer to www.asus.com for CPU support list

Chipset\nAMD A520

Memory\n2 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 \nDual Channel Memory Architecture\nECC Memory (ECC mode) support varies by CPU.\n Refer to www.asus.com for the Memory QVL (Qualified Vendors Lists).\n* The maximum memory frequency supported varies by processor.

Graphic\n1 x D-Sub\n1 x HDMI 2.1(4K@60HZ)

Expansion Slots\n3rd Gen AMD Ryzen™ and 3rd Gen AMD Ryzen™ with Radeon™ Graphics Processors\n1 x PCIe 3.0 x16 (x16 mode)\nAMD A520 Chipset\n2 x PCIe 3.0 x1

Storage\nTotal supports 1 x M.2 slot(s) and 4 x SATA 6Gb/s ports\n3rd Gen AMD Ryzen™ and 3rd Gen AMD Ryzen™ with Radeon™ Graphics Processors :\n1 x M.2 Socket 3, with M Key, Type 2242/2260/2280 (PCIE 3.0 x4 and SATA modes) storage devices support\nAMD A520 Chipset :\n4 x SATA 6Gb/s port(s),\nSupport Raid 0, 1, 10

LAN\nRealtek RTL8111H 1Gb Ethernet\nASUS LANGuard

Audio\nRealtek ALC887 7.1 Surround Sound High Definition Audio CODEC \n- Supports : Jack-detection, Multi-streaming, Front Panel Jack-retasking, up to 24-Bit/192kHz playback\nAudio Feature :\n- Audio Shielding\n- Dedicated audio PCB layers\n Choose the chassis with HD audio module in front panel to support 8-channel audio output.

USB Ports\nRear USB Port ( Total 6 )\n4 x USB 3.2 Gen 1 port(s)(4 x Type-A)\n2 x USB 2.0 port(s)(2 x Type-A)\nFront USB Port ( Total 6 )\n2 x USB 3.2 Gen 1 port(s)(2 x Type-A)\n4 x USB 2.0 port(s)(4 x Type-A)\nSoftware Features\nASUS Exclusive Software\nArmoury Crate\nAI Suite 3\n- Performance and Power Saving Utility\nTurboV EVO\nEPU\nDigi+ VRM\nFan Xpert\n- EZ update\nASUS CPU-Z\nAI Charger\nDAEMON Tools\nNorton Anti-virus software (Free Trial for 60 days)\nWinRAR\nUEFI BIOS\nASUS EZ DIY\n- ASUS CrashFree BIOS 3\n- ASUS EZ Flash 3\n- ASUS UEFI BIOS EZ Mode\nASUS Special Features\nASUS 5X PROTECTION III\n- ASUS DIGI+ VRM\n- ASUS LANGuard\n- ASUS Overvoltage Protection\n- ASUS SafeSlot Core\n- ASUS Stainless-Steel Back I/O\nASUS Q-Design\n- ASUS Q-DIMM\n- ASUS Q-Slot\nASUS Thermal Solution\n- Aluminum heatsink design

Back I/O Ports\n1 x PS/2 keyboard/mouse combo port(s)\n1 x D-Sub\n1 x HDMI\n1 x LAN (RJ45) port(s)\n4 x USB 3.2 Gen 1 (blue) Type-A\n2 x USB 2.0\n3 x Audio jack(s)

Internal I/O Ports\n1 x CPU Fan connector(s)\n1 x Chassis Fan connector(s)\n1 x USB 3.2 Gen 1(up to 5Gbps) connector(s) support(s) additional 2 USB 3.2 Gen 1 port(s)\n2 x USB 2.0 connector(s) support(s) additional 4 USB 2.0 port(s)\n1 x M.2 Socket 3 with M key, type 2242/2260/2280 storage devices support (SATA & PCIE 3.0 x 4 mode)\n1 x SPI TPM header\n4 x SATA 6Gb/s connector(s)\n1 x S/PDIF out header(s)\n1 x 24-pin EATX Power connector(s)\n1 x 8-pin EATX 12V Power connectors\n1 x Front panel audio connector(s) (AAFP)\n1 x Clear CMOS jumper(s)\n1 x System panel connector\n1 x COM port header\n1 x Speaker connector

Accessories\nUser\'s manual\nI/O Shield\n2 x SATA 6Gb/s cable(s)\n1 x Supporting DVD\n1 x M.2 SSD screw package(s)

BIOS\n256 Mb Flash ROM, UEFI AMI BIOS

Manageability\nWOL by PME, PXE

Operating System\nWindows® 10 64-bit

Form Factor\nmATX Form Factor\n8.9 inch x 8.7 inch ( 22.6 cm x 22.1 cm )