Pro A520M-C II/CSM, WS C246M PRO Product different Compare｜Business

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Memory

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.

Capacity : Maximum up to 128GB UDIMM,Dual ChannelDDR42666/2400 UDIMMnon ECC and with ECC,32GB, 16GB, 8GB UDIMM,Total Slots : 4 (2-channel),Memory Type :,Memory Size :,* Refer to support page for more information

Processor / System Bus

The 8th/9th generation Intel® Core™ i3/Pentium®/Celeron® Processor,Intel^® Xeon^® E Processors,E-2100/E-2200,Intel® Core™ i9/i7/i5/i3 processors,*Refer to support page for more information,1 x Socket LGA1151,Intel^® Xeon^® processor E-2100 family

Core Logic

Intel® C246 Chipset

Storage

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

SATA Controller :,8 x SATA3 6Gb/s ports,Intel® Rapid Storage Technology(RST) (For Linux/Windows),(Support Software RAID ),SAS Controller :,ASUS PIKE II 3008-8i 8-port SAS 12G RAID card(Optional),ASUS PIKE II 3108-8i 8-port SAS 12G HW RAID card(Optional)

Manageability

WOL by PME, PXE

Expansion Slots

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

Slot Location 1 : PCI-E x1 (Gen3 X1 Link),Total Slot : 3,Slot Location 2 : PCI-E x16 (Gen3 X16 Link),Slot Location 3 : PCI-E x8 (Gen3 X4 Link)

Form Factor

24.4cm x 22.9cm

U ATX (9.6"x9.6", 244mm x 244mm)

Accessories

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

Gift Box (1-in-1)
1 x Support CD
1 x I/O shield
8 x SATA 6G cables
1 x Com port cable
1 x User manual
1 x Quick start guide
1 x M.2 screw

Bulk Pack (10-in-1)
1 x Support CD
10 x I/O shield
80 x SATA 6G cables
10 x Com port cable
1 x User manual
1 x Quick start guide
10 x M.2 screw

Back Panel 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 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

Networking

1 x Intel® I210AT,1 x i219-LM

Software Features

ASUS Exclusive Software

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

Internal I/O Connectors

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

On Board I/O

2 x USB 2.0 pin header,1 x USB 3.0 pin header,1 x M.2 Connector , NGFF Type : 2280/2260/2242,1 x PSU Power Connector (24-pin ATX power connector + 8-pin ATX 12V power connector),1 x COM port,1 x S/PDIF Out (Optical)

Back I/O Ports

2 x USB 3.1 ports (Type A)
2 x USB 3.0 ports
2 x USB 2.0 ports
1 x HDMI
1 x DisplayPort
1 x VGA
2 x RJ-45 ports
8-channel Audio I/O ports (5+1 Audio jacks)

BIOS

128 Mb Flash ROM, UEFI AMI BIOS

Management Solution

WfM 2.0, DMI 3.0, WOL by PME, WOR by PME, PXE

Operating System

Windows 10 64bit

Graphics

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.

Monitoring

CPU Temperature,Fan RPM

USB

4 x USB 3.2 Gen 1 ports (4 x Type-A)

2 x USB 2.0 ports (2 x Type-A)

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

Audio

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.

Special Features

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

CPU

*Refer to www.asus.com for CPU support list.

- Specifications and features vary by model, and all images are illustrative. Please refer specification pages for full details.
- *Precise specifications and features vary by model. Please refer to the specification page
- The product (electrical , electronic equipment, Mercury-containing button cell battery) should not be placed in municipal waste. Check local regulations for disposal of electronic products.
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- Learn more about battery usage, removal, replacement, and related safety guidelines
**Product specifications and battery design may vary depending on the model. For any questions, please contact ASUS official customer service.