ASRock B550M Steel Legend Motherboard, Socket AM4, Micro ATX, DDR4, HDMI, DisplayPort, 6 x SATA

SKU
301904
Brand
MPN
B550M STEEL LEGEND
Warranty
Standard Manufacturer's Warranty
Availability
Preorder (Contact Us)
Freight Estimate
$202.00
Buy Now And Earn 202 Reward Points!
Audio
Audio Channels 7.1
Network & Communication
2.5Gigabit Ethernet Yes
Video
Onboard Video CPU Dependent Video
Physical Characteristics
Form Factor Micro ATX
Width 243.8 mm
Depth 243.8 mm
I/O Expansions
Number of PCI Express x1 Slots 1
Number of Total Expansion Slots 3
Number of PCI Express x16 Slots 2
Total Number of PCI Express Slots 3
I/O Controller
RAID Levels 10
0
1
Controller Type Serial ATA/600
RAID Supported Yes
Memory
Maximum Memory Supported 128 GB
Memory Technology DDR4 SDRAM
Number of Memory Slots 4
Memory Form Factor DIMM
UDIMM
Memory Speed Supported 2933 MHz
3200 MHz
3466 MHz
3733 MHz
3800 MHz
3866 MHz
4000 MHz
4133 MHz
4200 MHz
4266 MHz
4333 MHz
4400 MHz
4466 MHz
4533 MHz
4600 MHz
4666 MHz
4733 MHz
3600 MHz
2133 MHz
2400 MHz
2667 MHz
Onboard Interfaces
Number of SATA Interfaces 6
Total Number of Onboard USB Ports 8
Number of Onboard USB 2.0 Ports 4
Number of M.2 Interfaces 3
Number of Onboard USB 3.2 Ports 4
General Information
Product Type Desktop Motherboard
Manufacturer Part Number B550M STEEL LEGEND
Manufacturer Website Address http://www.asrock.com
Manufacturer ASRock, Inc
Product Model B550M Steel Legend
Product Name B550M Steel Legend Desktop Motherboard
Brand Name ASRock
Interfaces/Ports
S/PDIF Yes
HDMI Yes
Number of Network (RJ-45) Ports 1
DisplayPort Yes
Total Number of USB Ports 8
Number of USB 2.0 Ports 2
Number of USB 3.2 Ports 6
Miscellaneous
Package Contents
  • B550M Steel Legend Desktop Motherboard
  • Quick Installation Guide
  • Support CD
  • I/O Shield
  • 2 x SATA Data Cables
  • 2 x Screws for M.2 Sockets
Environmentally Friendly Yes
Environmental Certification RoHS
WEEE
China RoHS
ErP/EuP Ready
Brand Compatibility AMD
Processor & Chipset
Processor Supported Ryzen 3
Ryzen 5 Pro
Ryzen 5
Ryzen 3 PRO
Ryzen 9
Ryzen 7
Ryzen 7 PRO
Total Processor Supported 1
Processor Socket Socket AM4
Chipset Manufacturer AMD
Chipset Model B550
Multi GPU Supported CrossFireX