ASUS MB Sc AM4 PRO A520M-C II/CSM, AMD A520, 2xDDR4, 1xDP, 1xHDMI, 1xVGA, 1xDVI-D, mATX

AMD Ryzen™ 5000 Series/ 5000 G-Series/ 4000 G-Series/ 3000 Series Desktop Processors
Socket AM4
*Refer to www.asus.com for CPU support list.

AMD A520

2 x DIMM, DDR4 4866(O.C.)/4600(O.C.)/4466(O.C.)/4400(O.C.)/4333(O.C.)/4266(O.C.)/4200(O.C.)/4133(O.C.)/4000(O.C.)/3866(O.C.)/3733(O.C.)/3600(O.C.)/346(O.C.)/3400(O.C.)/3333(O.C.)/3200/3000/2933/2800/2666/2400/2133 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), and memory frequency support depends on the CPU types.

1 x DisplayPort 1.2
1 x D-Sub
1 x DVI-D
1 x HDMI™ 2.1(4K@60Hz)
*Graphics specifications may vary between CPU types.

*The DVI-D port and the DisplayPort cannot work at the same time. Only the DVI-D port functions when the two ports are both connected.

AMD Ryzen™ 5000 Series/ 5000 G-Series/ 4000 G-Series/ 3000 Series/ 3000 G-Series Desktop Processors
1 x PCIe 3.0 x16 slot (supports x16 mode)
AMD A520 Chipset
2 x PCIe 3.0 x1 slots
1 x PCI slot

Supports 1 x M.2 slot and 4 x SATA 6Gb/s ports
AMD Ryzen™ 5000 Series/ 5000 G-Series/ 4000 G-Series/ 3000 Series/ 3000 G-Series Desktop Processors

M.2 slot (Key M), type 2242/2260/2280 (supports PCIe 3.0 x4 & SATA modes)

AMD A520 Chipset
4 x SATA 6Gb/s ports
Support RAID 0, 1, 10

1 x Realtek 1Gb Ethernet
ASUS LANGuard

Rear USB:Total 6 ports
4 x USB 3.2 Gen 1 ports (4 x Type-A)
2 x USB 2.0 ports (2 x Type-A)

Front USB:Total 6 ports
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

Realtek ALC897 7.1 Surround Sound High Definition Audio CODEC*
- Supports: Jack-detection, Multi-streaming, Front Panel Jack-retasking

*A chassis with an HD audio module in the front panel is required to support 7.1 Surround Sound audio output.

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 D-Sub port
1 x DVI-D port
1 x HDMI™ port
1 x Realtek 1Gb Ethernet port
3 x Audio jacks
1 x COM port
1 x PS/2 Keyboard (purple) port
1 x PS/2 Mouse (green) port

Fan and Cooling related
1 x 4-pin CPU Fan header
2 x 4-pin Chassis Fan headers
Power related
1 x 24-pin Main Power connector
1 x 8-pin +12V Power connector
Storage related
1 x M.2 slot (Key M)
4 x SATA 6Gb/s ports
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
Miscellaneous
1 x Clear CMOS header
1 x Chassis Intrude header
1 x COM Port header
1 x Front Panel Audio header (AAFP)
1 x LPC debug header
1 x LPT header
1 x SMBUS header
1 x Speaker header
1 x 10-1 pin System Panel header

ASUS Q-Design
- ASUS Q-DIMM
- ASUS Q-Slot
ASUS Thermal Solution
- Aluminum heatsink design
ASUS EZ DIY
- Box Headers
Bespoke Motherboard Design & Business Focused Features
- ASUS Self Recovering BIOS
- ASUS Event Log
- ASUS Commercial BIOS kit
- Anti-Moisture Coating
- 24/7 Reliability
- Overcurrent Protection
TPM 2.0 IC Onboard

ASUS Exclusive Software
IT Management software supported
- ASUS Control Center Express(ACCE)

128 Mb Flash ROM, UEFI AMI BIOS

WOL by PME, PXE

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 ACC Express Activation Key Card
1 x User manual

Windows 10 64-bit

mATX Form Factor
24.4cm x 22.9cm