ASUS PRIME B550M-A/CSM

Home Motherboard ASUS PRIME B550M-A/CSM

Product Specification

CPU
Chipset : AMD B550
CPU Socket : AM4
Back Panel I/O
USB
2 x USB 3.1 / USB 3.2 Gen 2 Type-A
4 x USB 3.1 / USB 3.2 Gen 1 Type-A
Thunderbolt : None
Display
1 x HDMI 2.1
1 x DVI-D
1 x VGA
Audio : 3 x 3.5 mm
Ethernet / Controller : 1 x Realtek RTL8111H Gigabit
PS/2 : 1 x PS/2
Memory
Memory Slots : 4 x 288-Pin
Memory Support : DDR4 2133, 2400, 2666, 2800, 3000, 3200, 3466, 3600, 3866, 4000, 4400 MHz
Maximum Capacity : 128 GB
Channel Architecture : Dual Channel
ECC Support : Non-ECC, ECC Unbuffered
Storage Expansion
SATA : 4 x SATA III
M.2
1 x M Key 2242, 2260, 2280, 22110 (PCIe 4.0 x4, SATA (Unspecified))
1 x M Key 2242, 2260, 2280 (PCIe 3.0 x4, SATA (Unspecified))
U.2 : None
RAID Support : RAID 0, 1, 10
Internal I/O
Expansion Slots
1 x PCIe 4.0 x16 (x16 mode)
2 x PCIe 3.0 x1
USB
1 x USB 3.1 / USB 3.2 Gen 1 Header (Supports 2 USB Type-A Port)
2 x USB 2.0 Header (Supports 4 USB Type-A Port)
Multi-GPU Support : None
Air Cooling
1 x 4-Pin CPU
2 x 4-Pin System
1 x 4-Pin Assistant
Power Connectors
1 x 24-Pin Mainboard
1 x 8-Pin ATX
Security : TPM Module
LED Header : 3 x RGB
Audio
1 x Speaker
1 x S/PDIF
Diagnostics : Clear CMOS
Legacy : 1 x Serial
BIOS
ROM : 256 Mb
Front Panel I/O
I/O Connection Headers : AAFP, USB 3.1 / USB 3.2 Gen 1
Audio
Audio Codec : Realtek ALC887 (7.1-Channel)
Software
Supported Operating Systems : Windows 10 (64-Bit)
Physical
Form Factor : Micro-ATX
Packaging Info
Package Weight : 2.1 lb
Box Dimensions (LxWxH) : 10.7 x 10.3 x 2.2"

ASUS Prime B550M-A/CSM AMD AM4 (3rd Gen Ryzen microATX Commercial Motherboard (PCIe 4.0, ECC Memory, 1Gb LAN, HDMI 2.1/D-Sub, 4K@60HZ, TPM, ASUS Control Center Express)

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Product Features

  • AMD AM4 Socket and PCIe 4. 0: The perfect pairing for 3rd Gen AMD Ryzen CPUs
  • Fast Connectivity: 1Gb LAN, USB 3. 2 Gen 2 Type-C & Type-A ports, a front panel USB 3. 2 Gen 1 connector, plus HDMI 2. 1, D-Sub, and DVI display outputs
  • First PCIe 4. 0 CSM motherboard: ASUS Corporate Stable Model with up to 36-month supply, EOL notice, and ECN control
  • ASUS Control Center Express(ACCE) to make IT endpoint management simpler
  • 5X Protection III: all-round protection with LANGuard, DRAM overcurrent protection, overvoltage protection, SafeSlot Core safeguards and stainless-steel back I/O
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Product Specification

CPU
Chipset : AMD B550
CPU Socket : AM4
Back Panel I/O
USB
2 x USB 3.1 / USB 3.2 Gen 2 Type-A
4 x USB 3.1 / USB 3.2 Gen 1 Type-A
Thunderbolt : None
Display
1 x HDMI 2.1
1 x DVI-D
1 x VGA
Audio : 3 x 3.5 mm
Ethernet / Controller : 1 x Realtek RTL8111H Gigabit
PS/2 : 1 x PS/2
Memory
Memory Slots : 4 x 288-Pin
Memory Support : DDR4 2133, 2400, 2666, 2800, 3000, 3200, 3466, 3600, 3866, 4000, 4400 MHz
Maximum Capacity : 128 GB
Channel Architecture : Dual Channel
ECC Support : Non-ECC, ECC Unbuffered
Storage Expansion
SATA : 4 x SATA III
M.2
1 x M Key 2242, 2260, 2280, 22110 (PCIe 4.0 x4, SATA (Unspecified))
1 x M Key 2242, 2260, 2280 (PCIe 3.0 x4, SATA (Unspecified))
U.2 : None
RAID Support : RAID 0, 1, 10
Internal I/O
Expansion Slots
1 x PCIe 4.0 x16 (x16 mode)
2 x PCIe 3.0 x1
USB
1 x USB 3.1 / USB 3.2 Gen 1 Header (Supports 2 USB Type-A Port)
2 x USB 2.0 Header (Supports 4 USB Type-A Port)
Multi-GPU Support : None
Air Cooling
1 x 4-Pin CPU
2 x 4-Pin System
1 x 4-Pin Assistant
Power Connectors
1 x 24-Pin Mainboard
1 x 8-Pin ATX
Security : TPM Module
LED Header : 3 x RGB
Audio
1 x Speaker
1 x S/PDIF
Diagnostics : Clear CMOS
Legacy : 1 x Serial
BIOS
ROM : 256 Mb
Front Panel I/O
I/O Connection Headers : AAFP, USB 3.1 / USB 3.2 Gen 1
Audio
Audio Codec : Realtek ALC887 (7.1-Channel)
Software
Supported Operating Systems : Windows 10 (64-Bit)
Physical
Form Factor : Micro-ATX
Packaging Info
Package Weight : 2.1 lb
Box Dimensions (LxWxH) : 10.7 x 10.3 x 2.2"