Motherboards

ASUS PRIME B550M-A/CSM - AM4 micro-ATX Motherboard

ASUS PRIME B550M-A/CSM

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Essentials

Form Factor micro-ATX

Chipset Family AMD

Chipset AMD B550

Cooling

Cooling Type Passive / Fanless

Processor

Compatible Socket(s) AM4

Memory

Maximum Memory 128 GB

Total Memory Slots 4

Compatible Types DDR4

Supported Speeds 2133, 2400, 2666, 2800, 3000, 3200, 3333, 3466, 3600, 3733, 3866, 4000, 4133, 4266, 4400, 4600

ECC Memory Support

Buffered / Registered Memory Support

GPU / Video Ports

On-Board Graphics CPU Dependent

HDMI

HDMI Quantity 1

Extra Video Ports DVI-D, VGA

Communications

Ethernet

Ethernet Quantity 1

Max Ethernet Speed 1 Gbit/s

Wi-Fi

PCI Express

PCI Express - Maximum Version PCI Express 4.0

PCI-E x16 Slots 1

PCI-E x1 Slots 2

Internal Connections

Case Fan Connector Quantity 2

USB 2.0 Headers 2

USB 3.2 Gen 1 Headers 1

SATA III (6 Gb/s) Ports 4

M.2 Ports

M.2 Port Quantity 2

M.2 Port Types 2242/2260/2280 (M Key), 2242/2260/2280/22110 (M Key)

External Connections

USB 3.2 Gen 1 (Type-A) Quantity 4

USB 3.2 Gen 2 (Type-A) Quantity 2

Extra (Non-Video) Ports PS/2

Physical Attributes

Width 244 mm

Height 244 mm

Product Codes

Manufacturer Codes 90MB14I0-M0EAYC, PRIME B550M-A/CSM

Barcodes 4718017755535

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