Specifications
Supports AMD AM4 Socket Ryzen 3000, 3000 G-Series, 4000 G-Series, 5000 and 5000 G-Series Desktop Processors. 8 Power Phase design. Supports DDR4 4733+ (OC). 1 x PCIe 4.0 x16, 3 x PCIe 3.0 x16. Graphics Output Options: HDMI. 7.1 CH HD Audio (Realtek ALC887/897 Audio Codec). 6 x SATA3, 1 x Hyper M.2(PCIe Gen4 x4). 1 x M.2(PCIe Gen3 x2 & SATA3). Rear USB 3.2 Gen2 Type A+C (10Gb/s). 8 x USB 3.2 Gen1 (4 Front, 4 Rear). 6 x USB 2.0 (4 Front, 2 Rear). Realtek Gigabit LAN. Intel 802.11ac WiFi + BT 5.1. CEC High Expandability Category.
Product Information
SKU
426247
Mfr Part#
MB-B550M-C/B
UPC
4710483934339
General Specifications
Packaging
Retail
Chipset
Chipset
AMD B550
BIOS
128Mb AMI UEFI Bios
Manageability
SM BIOS 2.3
ACPI 5.1
ACPI 5.1
CPU Support
AMD CPU Support
Ryzen
Socket Type
AM4
Memory Specifications
ECC
Non-ECC; Non-Registered
Memory Type
DDR4-2133
DDR4-2400
DDR4-2667
DDR4-2933
DDR4-3200
DDR4-2400
DDR4-2667
DDR4-2933
DDR4-3200
Memory Speeds Supported
4533+(OC) / 4466(OC) / 4400(OC) / 4333(OC) / 4266(OC) / 4200(OC) / 4133(OC) / 4000(OC) / 3866(OC) / 3800(OC) / 3733(OC) / 3600(OC) / 3466(OC) / 3200 / 2933 / 2667 / 2400 / 2133
Memory Slots
4 x 288pin DIMM
Memory Channel Support
Dual Channel
Max Memory Supported
128GB
Maximum Memory Supported Per Slot
32GB
Supported Memory Technologies
Non-ECC Memory Supported
Video Specifications
Onboard Graphic Chipset
Requires CPU with Integrated Graphics
Multi-GPU Support
2-Way CrossFireX
Storage Specifications
M.2 Port Type
2280
SATA Express
2 x M.2 Socket 3
M Key
M Key
SATA 6Gb/s
6
RAID Support
RAID 0
RAID 1
RAID 10
RAID 1
RAID 10
Audio Specifications
Audio Chipset
Realtek ALC897
Audio Channels
7.1
Networking
WiFi Support
Onboard WiFi
LAN Chipset
Realtek RTL8111H
LAN Speed
10/100/1000Mbps
Wireless Technology
802.11b
802.11g
802.11a
Bluetooth v4.2
WiFi 4 (802.11n)
WiFi 5 (802.11ac)
802.11g
802.11a
Bluetooth v4.2
WiFi 4 (802.11n)
WiFi 5 (802.11ac)
Expansion Slots
PCI Express 4.0 x16
2
PCI Express 3.0 x16
2
Back Panel Ports
Specialty Ports
2 x WiFi Antenna Ports
USB 2.0
2 x USB 2.0 (Type-A)
USB 3.1
4 x USB 3.2 (Gen 1 Type-A)
1 x USB 3.2 (Gen 2 Type-C)
1 x USB 3.2 (Gen 2 Type-A)
1 x USB 3.2 (Gen 2 Type-C)
1 x USB 3.2 (Gen 2 Type-A)
Video Connectors
1 x HDMI 2.1
Legacy Ports
1 x PS/2
LAN Ports
1 x 10/100/1000 RJ-45 LAN
Audio Ports
1 x 3.5 mm Microphone
1 x 3.5 mm Line-In
1 x 3.5 mm Line-Out
1 x 3.5 mm Line-In
1 x 3.5 mm Line-Out
Internal I/O & Connectors
Headers
1 x CPU Fan Header
3 x System Fan Header
2 x RGB Header
3 x System Fan Header
2 x RGB Header
USB
2 x USB 2.0 Headers (4 Ports)
2 x USB 3.2 Gen 1 Type-A Headers (4 Ports)
2 x USB 3.2 Gen 1 Type-A Headers (4 Ports)
Power
Power Connectors
1 x 24-pin ATX Connector
1 x 8-pin +12 V Connector
1 x 8-pin +12 V Connector
ATX Connector
24-pin ATX Power Connector
Physical Specifications
Depth
9.61 in. (244.00 mm)
Width
9.61 in. (244.00 mm)
Form Factor
microATX
Warranty
Parts
3 Years
Labor
3 Years
Package Contents
What's in the Box
Motherboard, I/O Shield, SATA Cables, WiFi Antennas, M.2 Screws