Asus 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)

Brand :ASUS Model :PRIME A520M-A II/CSM CPU Socket Type :AM4 CPU Type :Supports AMD Ryzen 5000 Series / 5000 G-Series / 4000 G-Series / 3000 Series Processors* Refer to www.asus.com for CPU support list. Chipset :AMD A520 Number of Memory Slots :4x288pin (DDR4) Memory Standard :DDR4 4800(OC) / 4600(OC) / 4466(OC) / 4400(OC) / 4266(OC) / 4133(OC) / 4000(OC) / 3866(OC) / 3733(OC) / 3600(OC) / 3466(OC) / 3333(OC) / 3200 / 3000 / 2800 / 2666 / 2400 / 2133 ** 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 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 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 Chipset :Supported only by CPU with integrated graphic 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. LAN Chipset :Realtek 1Gb Ethernet Max LAN Speed :1Gbps 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 DisplayPort1 x HDMI port1 x D-Sub1 x Realtek 1Gb Ethernet port3 x Audio jacks1 x PS/2 Keyboard/Mouse combo port Onboard USB :1 x USB 3.2 Gen 1 header supports additional 2 USB 3.2 Gen 1 ports2 x USB 2.0 headers support additional 4 USB 2.0 ports Other Connectors :Fan and cooling related1 x 4-pin CPU Fan header2 x 4-pin Chassis Fan headersMiscellaneous2 x AURA Addressable Gen 2 header2 x AURA RGB headers1 x Clear CMOS header1 x COM Port header1 x Front Panel Audio header (AAFP)1 x S/PDIF Out header1 x Speaker header1 x SPI TPM header (14-1pin)1 x 10-1 pin System Panel header Form Factor :Micro ATX LED Lighting :RGB Dimensions (W x L) :9.6" x 9.6" Power Pin :1 x 24-pin Main Power connector1 x 8-pin +12V Power connector Features :Special Features:ASUS 5X PROTECTION III- DIGI+ VRM- LANGuard- Overvoltage Protection- SafeSlot Core- Stainless-Steel Back I/OASUS Q-Design- ASUS Q-DIMM- ASUS Q-SlotASUS Thermal Solution- VRM heatsink designAURA Sync- AURA RGB headers- Addressable Gen 2 RGB headersSoftware Features:ASUS Exclusive SoftwareArmoury Crate- Aura Creator- Aura SyncAI Suite 3- Performance And Power Saving UtilityTurboV EVOEPUDigi+ VRMFan Xpert 2+- EZ updateASUS CPU-ZAI ChargerDAEMON ToolsNorton Anti-virus software (Free Trial version)WinRARUEFI BIOSASUS EZ DIY- ASUS CrashFree BIOS 3- ASUS EZ Flash 3- ASUS UEFI BIOS EZ ModeBIOS:128 MB Flash ROM, UEFI AMI BIOS Manageability:WOL by PME, PXEOperating System:Windows 10 64-bit Package Contents :Accessories:Cables2 x SATA 6Gb/s cablesMiscellaneous1 x I/O Shield1 x M.2 SSD screw packageInstallation Media1 x Support DVDDocumentation1 x User manual