ASUS PRO B550M-C/CSM

ASUS PRO B550M-C/CSM
  • AMD B550 chipset
  • Micro-ATX format
  • 4x DDR4
  • 2x M.2
123.99
100.80 excl. VAT
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Information

The ASUS PRO B550M-C/CSM is a reliable Micro-ATX motherboard from the Components category, designed for professionals and enthusiasts seeking a solid foundation for their AMD-based builds. Built around the AMD B550 chipset, it supports AMD Ryzen 3000, 4000, and 5000 Series processors, making it a versatile choice for a wide range of applications. With a compact form factor measuring 244 x 244 mm, it fits neatly into standard Micro-ATX cases while delivering a comprehensive set of features.

Memory and Storage Performance
The ASUS PRO B550M-C/CSM offers four DIMM slots supporting DDR4 memory in dual-channel configuration, with a maximum capacity of 128 GB. Memory speeds range from 2133 MHz all the way up to 4800 MHz, providing extensive flexibility for performance tuning. For storage, the board includes four SATA III connectors and two M.2 slots, enabling fast and flexible storage configurations. Additionally, one PCI Express x16 Gen 4 slot and one PCI Express 3.0 x16 slot are available for expansion cards.

Connectivity and I/O
On the connectivity front, this motherboard includes two DisplayPort outputs and one HDMI 2.1 port for versatile display options. Networking is handled by a Realtek RTL8111H Gigabit LAN controller with Wake-on-LAN support. USB connectivity includes USB 3.2 Gen 2 Type-A and Type-C ports, along with two USB 3.1 Gen 1 headers. A Thunderbolt header, Realtek ALC897 audio chip, two PS/2 ports, and a front panel audio connector round out the extensive I/O capabilities of this board.

Specifications

Brand:
ASUS
Product number:
21054787
Product number manufacturer:
90MB15Q0-M0EAYC

Audio

Audio chip:
Realtek ALC897

BIOS

BIOS memory :
256 Mbit
BIOS type:
UEFI AMI
Clear CMOS jumper:

Connectivity

DisplayPorts:
2
HDMI ports:
1
HDMI version:
2.1
LAN (RJ-45) ports:
1
PS/2 ports:
2
USB 3.2 (Gen 1) type C ports:
0
USB 3.2 (Gen 2) type A ports:
1
USB 3.2 (Gen 2) type C ports:
1
VGA (D-Sub) ports:
0

Expansion slots

PCI Express 3.0 x16 slots:
1

Internal I/O

12V power connector:
ATX Power connector (24-pin):
Chassis fan connector(s):
2
Chassis intrusion connector:
CPU fan connector:
Front panel audio connector:
M.2 ports:
2
SATA II connectors:
0
SATA III connectors:
4
Thunderbolt header (5-pin):
1
USB 3.1 (3.1 Gen 2) connectors:
0
USB 3.1 (Gen 1) header(s):
2

Memory

ECC compatibility:
ECC
Maximum memory:
128 GB
Memory channels support:
Dual-Channel
Memory slots:
4
Memory slots type:
DIMM
Memory types supported:
DDR4
Supported memory clock speeds:
2133, 2400, 2666, 2800, 3000, 3200, 3333, 3466, 3600, 3733, 3866, 4000, 4133, 4266, 4400, 4466, 4600, 4800 MHz
Unbuffered:

Networking

LAN controller:
Realtek RTL8111H
Network standard:
1000 Mbps
Network technology (wired):
Wake-on-LAN:

Packaging content

Cables included:
SATA
Drivers included:

Physical characteristics

Height:
244 mm, 51 mm
Model:
Micro-ATX
Width:
244 mm

Processor

Compatible processor series:
AMD Ryzen 3000 Series, AMD Ryzen 4000 Series, AMD Ryzen 5000 Series
Maximum number of SMP processors:
1
Processor family:
AMD

Technical details

Chipset:
AMD B550

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