Pro B550M-C/CSM, FAN EXTENSION CARD Product different Compare｜Business

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CPU

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

Internal I/O Ports

1 x COM port header,2 x USB 3.2 Gen 1(up to 5Gbps) connector(s) support(s) additional 4 USB 3.2 Gen 1 port(s),1 x SMBus header(s),2 x USB 2.0 connector(s) support(s) additional 3 USB 2.0 port(s),2 x M.2 Socket 3 with M Key, type 2242/2260/2280 storage devices support (SATA mode & X4 PCIE mode),1 x Thunderbolt header(s),1 x Chassis intrusion header,1 x CPU Fan connector(s),2 x Chassis Fan connector(s),1 x M.2 with E key for Wi-Fi module,1 x LPT header,4 x SATA 6Gb/s connector(s),1 x 24-pin EATX Power connector(s),1 x 8-pin EATX 12V Power connectors,1 x Front panel audio connector(s) (AAFP),1 x System panel(s),1 x Clear CMOS jumper(s),1 x COM port header,1 x LPC Debug header,1 x Speaker connector

3 x 4-pin PWM/DC extension fan connectors
3 x thermal sensor connectors
1 x power input connector
1 x extension fan input connector
1 x fan input connector

Accessories

3 x M.2 SSD screw package(s),2 x M.2 SSD Hex screw packages,1 x ACC Express Activation Key Card,2 x SATA 6Gb/s cable(s),User manual,I/O Shield,2 x SATA 6Gb/s cable(s),1 x Supporting DVD

3 x thermistor cables
1 x 5-pin to 5-pin cable
1 x screw set

Chipset

AMD B550

Features

Extreme PC cooling - Plug in up to 3 extra fans
Flexible Installation - EZ DIY in any locations in your chassis
Tailored Fan Control - Individual & customized settings
Eco-friendly Design - Reduce wasted power with min. fan speed

Memory

4 x DIMM, Max. 128GB, DDR4 4866(O.C)/4800(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.)/3466(O.C.)/3400(O.C.)/3333(O.C.)/3200/3000/2933/2800/2666/2400/2133 MHz Un-buffered Memory *,* Refer to www.asus.com for the Memory QVL (Qualified Vendors Lists), and memory frequency support depends on the CPU types.,Dual Channel Memory Architecture,ECC Memory (ECC mode) support varies by CPU.

Compatible Model

RAMPAGE V EDITION 10
STRIX X99 GAMING
X99-DELUXE II
X99-A II
X99-E
X99-DELUXE/U3.1
X99-PRO/USB 3.1
X99-A/USB 3.1
X99-A/USB 3.1(Transfer Express)
X99-DELUXE
X99-S
X99-PRO
X99-A
ROG MAXIMUS VIII EXTREME
ROG MAXIMUS VIII HERO
ROG MAXIMUS VIII HERO ALPHA
ROG MAXIMUS VIII RANGER
Z170-PREMIUM
Z170-DELUXE
Z170-A
Z170-E
Z170 PRO GAMING/AURA
Z170 PRO GAMING
H170 PRO GAMING
ROG MAXIMUS IX EXTREME
ROG MAXIMUS IX HERO
ROG STRIX Z270E GAMING
ROG STRIX Z270F GAMING
ROG STRIX H270F GAMING
ROG STRIX B250F GAMING
PRIME Z270-A
PRIME Z270-AR
TUF Z270 MARK 1
ROG RAMPAGE VI EXTREME
ROG ROG STRIX X299-XE GAMING
ROG STRIX X299-E GAMING
PRIME X299-DELUXE
PRIME X299-A
TUF X299 MARK 2
ROG MAXIMUS X FORMULA
ROG MAXIMUS X CODE
ROG MAXIMUS X HERO (Wi-Fi AC)
ROG MAXIMUS X HERO
ROG STRIX Z370-E GAMING
ROG STRIX Z370-F GAMING
PRIME Z370-A
ROG ZENITH EXTREME
PRIME X399-A
ROG CROSSHAIR VI EXTREME

Graphic

1 x HDMI 2.1(4K@60HZ),*Graphics specifications may vary between CPU types.

Expansion Slots

AMD Ryzen™ 5000 G-Series/ 4000 G-Series Desktop Processors,1 x PCIe 4.0 x16 (x16 mode) *,AMD Ryzen™ 5000 Series/ 3000 Series Desktop Processors,* Support PCIe bifurcation for RAID on CPU function.,AMD B550 Chipset,1 x PCIe 3.0 x4 *¹,1 x PCIe 3.0 x16 (x16 mode),1 x PCI

Weight

21 g

Note

*1 The PCIe x4 slot runs x2 mode when the PCI slot is occupied.

1. Shut down your computer before installing the Fan Extension Card.
2. Ensure to keep a reasonable space between the Fan Extension Card and the components inside the chassis. Avoid direct contact of the Fan Extension Card with other components when not using the bundled screws.

Storage

AMD Ryzen™ 5000 G-Series/ 4000 G-Series Desktop Processors : ,AMD Ryzen™ 5000 Series/ 3000 Series Desktop Processors : ,Total supports 2 x M.2 slot(s) and 4 x SATA 6Gb/s ports,1 x M.2_2 socket 3, with M Key, Type 2242/2260/2280 (PCIE 3.0 x4 and SATA modes) storage devices support,AMD B550 Chipset : ,1 x M.2_1 socket 3, with M Key, Type 2242/2260/2280 (PCIE 4.0 x4 and SATA modes) storage devices support,1 x M.2_1 socket 3, with M Key, Type 2242/2260/2280 (PCIE 3.0 x4 and SATA modes) storage devices support,4 x SATA 6Gb/s port(s),,Support Raid 0, 1, 10

Dimensions

115 x 35 x 13mm (w/h/d)

LAN

Realtek RTL8111H 1Gb Ethernet

Audio

Realtek ALC887/8977.1 Surround Sound High Definition Audio CODEC *,- Supports : Jack-detection, Multi-streaming, Front Panel Jack-retasking, up to 24-Bit/192kHz playback,* Choose the chassis with HD audio module in front panel to support 8-channel audio output.

USB Ports

Rear USB Port ( Total 6 ),2 x USB 3.2 Gen 1 port(s)(2 x Type-A),Front USB Port ( Total 7 ),4 x USB 3.2 Gen 1 port(s)(4 x Type-A),2 x USB 2.0 port(s)(2 x Type-A),2 x USB 3.2 Gen 2 port(s)(1 x Type-A +1 x USB Type-C^®),3 x USB 2.0 port(s)

Software Features

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

ASUS 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
- 24/7 Reliability
- Overcurrent Protection
TPM2.0 IC Onboard

Back I/O Ports

1 x Realtek® RTL8111H,2 x USB 3.2 Gen 2 (1 x Type-A+1 x USB Type-C^®),2 x USB 3.2 Gen 1 Type-A,2 x DisplayPort,1 x PS/2 keyboard (purple),1 x PS/2 mouse (green),1 x HDMI,2 x USB 2.0,3 x Audio jack(s)

BIOS

256 Mb Flash ROM, UEFI AMI BIOS

Manageability

WOL by PXE

Operating System

Windows® 10 64-bit

Form Factor

mATX Form Factor,9.6 inch x 9.6 inch ( 24.4 cm x 24.4 cm )

- 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.
- The use of trademark symbol (TM, ®) appears on this website means that the word text, trademarks, logos or slogans, is being used as trademark under common laws protection and/or registered as Trademark in U.S. and/or other country/region.
- 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.
- 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.
- The use of trademark symbol (TM, ®) appears on this website means that the word text, trademarks, logos or slogans, is being used as trademark under common laws protection and/or registered as Trademark in U.S. and/or other country/region.