ASUS PRO A520M-C II/CSM - Corporate Stable Model Business Motherboard

The ASUS PRO A520M-C II/CSM is a Micro-ATX business motherboard engineered for AMD AM4 processors, delivering enhanced security, reliability and manageability for corporate environments. This Corporate Stable Model (CSM) provides up to 36-month product lifecycle support with 6-month end-of-life notice, ensuring stable IT infrastructure planning.

AMD AM4 Socket Compatibility

Ready for AMD Ryzen™ 5000 Series, 4000 G-Series, and 3000 Series Desktop Processors on the AMD A520 chipset. The motherboard supports dual-channel DDR4 memory across 2 DIMM slots with speeds up to 4600MHz (O.C) and maximum capacity of 64GB.

Enhanced Business Features

Built with ASUS-exclusive self-recovering BIOS technology for automatic system recovery from verified backups. The ASUS LPC debug header enables efficient troubleshooting, while the SMBUS header connects to DASH LAN for remote IT management. Innovative moisture-resistant coating protects the motherboard in harsh environments, and the event log captures detailed system information for comprehensive monitoring.

Display Connectivity Options

Four display outputs provide flexible multi-monitor configurations: VGA, DVI-D, HDMI, and DisplayPort. All outputs utilize the integrated graphics processor from compatible AMD processors.

Expansion and Storage

Expansion slots include 1x PCIe 3.0 x16, 2x PCIe 3.0 x1, and 1x PCI slot. Storage options comprise 4x SATA III ports and 1x M.2 slot (2242/2260/2280) supporting both SATA and PCIe 3.0 x4 drives. RAID 0, 1, and 10 configurations are supported.

Connectivity

Rear panel features 4x USB 3.2 Gen1 Type-A ports, 2x USB 2.0 ports, Realtek 1Gb Ethernet, COM port, PS/2 keyboard and mouse ports, and Realtek ALC897 7.1 audio outputs. Front panel headers support 2x USB 3.2 Gen1 and 4x USB 2.0 connections.

ASUS Control Center Express

Included server-grade IT management software simplifies endpoint management, enabling faster deployment and improved productivity across over 100 compatible ASUS motherboards. Commercial BIOS kit allows faster customization for business requirements.

Specifications

• Motherboard Type: Desktop
• Form Factor: Micro ATX
• Socket: AMD AM4
• Chipset: AMD A520
• #Hide#DDR Type: DDR4
• CPU Support: Click here for CPU support
• RAM Technology: DDR4 (Dual Channel)
• RAM Slots: 2 x DIMM
• RAM Speeds: Up to 4600(O.C)
• Maximum Memory: 64GB
• Graphics: Integrated Graphics Processor*
  Graphics specifications may vary between CPU types
• Graphics Ports: 1 x VGA
  1 x DVI-D
  1 x HDMI
  1 x DisplayPort
• Multi-GPU Support: -
• PCI/PCI Express: 1 x PCIe 3.0 x16 (x16 mode)
  2 x PCIe 3.0 x1
  1 x PCI
• Storage: 4 x SATA III
  1 x M.2 (2242/2260/2280) - SATA & PCIe 3.0 x4
• RAID: "RAID 0, 1, 10"
• Wireless: -
• LAN: GB LAN
• Audio: Realtek ALC897 7.1 Surround Sound High Definition Audio CODEC
• USB Ports Supported: Rear:
  4 x USB 3.2 Gen1 Type-A
  2 x USB 2.0
  
  Front:
  2 x USB 3.2 Gen1
  4 x USB 2.0
• Back Panel I/O Ports: 4 x USB 3.2 Gen1 Type-A
  2 x USB 2.0 ports Type-A
  1 x DisplayPort
  1 x D-Sub
  1 x DVI-D
  1 x HDMI
  1 x Realtek 1Gb Ethernet
  3 x Audio jacks
  1 x COM port
  1 x PS/2 Keyboard
  1 x PS/2 Mouse
• Internal I/O Connectors: 1 x 4-pin CPU Fan
  2 x 4-pin Chassis Fan
  1 x 24-pin Main Power
  1 x 8-pin +12V Power
  1 x M.2 (Key M)
  4 x SATA 6Gb/s
  1 x USB 3.2 Gen1
  2 x USB 2.0
  1 x Clear CMOS
  1 x Chassis Intrusion
  1 x COM Port
  1 x Front Panel Audio
• .: 1 x LPC debug
  1 x LPT
  1 x SMBUS
  1 x Speaker
  1 x 10-1 pin System Panel
• Additional Features: See Overview
• Package Type: Retail
• Package Weight: 1.1000 kg
• Warranty: 3 Years
• #Hide#M.2 Slot(s): Yes (M.2)
• #Hide#No. LAN Ports: 1 x LAN
• #Hide#Max LAN Speed: GB LAN