ASUS Pro B550M-C/CSM - Motherboard - micro ATX - Socket AM4 - AMD B550 Chipset - USB 3.2 Gen 1, USB 3.2 Gen 2, USB-C Gen2 - Gigabit LAN - onboard graphics (CPU required) - HD Audio (8-channel)

Category: Motherboards (for AMD Processors)
Code: PRO B550M-C/CSM
Brand: ASUS
Warranty: Unknown
For illustrative purpose only
Stock Qty Est. Delivery Price
VAT
SYNCA 29447 6/9/2026 unknown 157.44
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Marketing description

ASUS Pro business motherboards provide enhanced features to smooth your IT operations, including comprehensive system protection, 24/7 stability and reliability and an improved management suite for easier customization. Known as huge motherboard brand, ASUS provides world-class after-sales service and guaranteed long-term availability to maximize your investment over the product life cycle and offers a high-quality, TCO-optimized solution for your business computing-needs.

Key selling points

  • ASUS Self-recovering BIOS
  • ASUS Secure Boot
  • Trusted Platform Module (TPM)
  • ASUS Trouble Shooting Solution
  • Fixed-position connectors

Product features

  • ASUS Self-recovering BIOS
    ASUS-exclusive BIOS protection technology automatically recovers the system BIOS with a verified backup in the event of an update failure, preventing the need to replace or reinstall hardware.
  • ASUS Secure Boot
    ASUS business motherboard is set to check the firmware and signature of each piece of boot software.
  • Trusted Platform Module (TPM)
    Hardware-based security offers better data protection, enhances network security, protects digital identities and ensures platform integrity.
  • ASUS Trouble Shooting Solution
    ASUS Debug header is a 10-1 pin low pin count (LPC) header for connecting to debug cards for faster, more efficient motherboard troubleshooting. When connected to an ASUS Debug Card, administrators can view error and debugging codes on the integrated LCD display, and get better idea of initialization and recovery processes. ASUS business motherboards provide a complete troubleshooting solution, making mass production faster and more cost effective.
  • Fixed-position connectors
    Connector positions on ASUS business motherboards remain consistent across product generations, protecting training, manufacturing and investments in supporting hardware.

Product Description
ASUS Pro B550M-C/CSM - motherboard - micro ATX - Socket AM4 - AMD B550
Product Type
Motherboard - micro ATX
Chipset Type
AMD B550
Processor Socket
1 x Socket AM4
Compatible Processors
Ryzen (supports Ryzen 3000 Series/ 4000 G-Series/ 5000 Series/ 5000 G-Series)
Max RAM Size
128 GB
RAM Supported
4 DIMM slots - DDR4, ECC, non-ECC, unbuffered
Storage Ports
4 x SATA-600 (RAID), 2 x M.2
USB / FireWire Ports
1 x USB-C Gen 2 + 1 x USB 3.2 Gen 2 + 2 x USB 3.2 Gen 1 + 2 x USB 2.0 + (4 x USB 3.2 Gen 1 + 3 x USB 2.0 via headers)
Audio
HD Audio (8-channel)
LAN
Gigabit Ethernet
Product Type
Motherboard - micro ATX
Chipset Type
AMD B550
Processor Socket
Socket AM4
Max Processors Qty
1
Compatible Processors
Ryzen (supports Ryzen 3000 Series/ 4000 G-Series/ 5000 Series/ 5000 G-Series)
Max Size
128 GB
Technology
DDR4
Bus Clock
2400 MHz, 2133 MHz, 2800 MHz, 3000 MHz, 2666 MHz, 2933 MHz, 3200 MHz, 3333 MHz (O.C.), 3466 MHz (O.C.), 3600 MHz (O.C.), 3733 MHz (O.C.), 3866 MHz (O.C.), 4000 MHz (O.C.), 4133 MHz (O.C.), 4266 MHz (O.C.), 4400 MHz (O.C.), 4600 MHz (O.C.), 4800 MHz (O.C.), 4866 MHz (O.C.)
Supported RAM Integrity Check
ECC, non-ECC
Registered or Buffered
Unbuffered
Features
Dual channel memory architecture
Type
HD Audio (8-channel)
Audio Codec
Realtek ALC887/ALC897
Compliant Standards
High Definition Audio
Network Controller
Realtek RTL8111H
Network Interfaces
Gigabit Ethernet
Expansion Slots
1 x CPU ¦ 4 x DIMM 288-pin ¦ 1 x PCIe 4.0 x16 (PCIe 4.0 x16 mode (Ryzen 5000 Series/ 3000 Series CPUs); PCIe 3.0 x16 mode (Ryzen 5000 G-Series / 4000 G-Series CPUs)) ¦ 1 x PCIe 3.0 x4 ¦ 1 x PCI
Storage Interfaces
SATA-600 -connectors: 4 x 7pin Serial ATA - RAID 0 / RAID 1 / RAID 10 ¦ SATA-600 / PCIe 4.0 -connectors: 1 x M.2 ¦ SATA-600 / PCIe 3.0 -connectors: 1 x M.2
Interfaces
2 x DisplayPort ¦ 1 x HDMI ¦ 1 x LAN (Gigabit Ethernet) ¦ 2 x USB 3.2 Gen 1 ¦ 1 x USB 3.2 Gen 2 ¦ 1 x audio line-in - mini-jack ¦ 1 x audio line-out - mini-jack ¦ 1 x microphone - mini-jack ¦ 1 x PS/2 keyboard ¦ 1 x PS/2 mouse ¦ 1 x USB-C Gen2 ¦ 2 x USB 2.0
Internal Interfaces
3 x USB 2.0 - header ¦ 4 x USB 3.2 Gen 1 - header ¦ 1 x audio - header ¦ 1 x speaker - header ¦ 1 x Thunderbolt - header ¦ 1 x parallel - header
Power Connectors
24-pin main power connector, 8-pin ATX12V connector
BIOS Type
AMI
BIOS Features
UEFI BIOS
Sleep / Wake Up
Wake on LAN (WOL)
Hardware Features
ASUS Control Center Express (ACC Express), jack retasking, audio jack detect technology, ASUS Q-Design, Q-DIMM, Q-Slot, ASUS EZ DIY, ASUS Self Recovering BIOS, ASUS Event Log, ASUS Commercial BIOS kit, Moistureproof PCB, overcurrent protection, TPM 2.0 IC Onboard, Preboot eXecution Environment (PXE)
Included Accessories
I/O back cover, 3 x M.2 screws, 2 x M.2 Hex screws
Cables Included
2 x Serial ATA cable
Software Included
Drivers & utilities
Compliant Standards
FCC, RoHS
Width
9.6 in
Depth
9.6 in
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