AsRock B550 PRO4 MotherBoard (B550 PRO4)

SKU
301899
Brand
Warranty
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Audio
Audio Channels: 7.1
Basic
Product Type: Desktop Motherboard
Maximum Memory: 128 GB
Form Factor: ATX
Processor Supported: Ryzen 7
  Ryzen 7 PRO
  Ryzen 5 Pro
  Ryzen 5
  Ryzen 3 PRO
  Ryzen 3
  Ryzen 9
Total Processor Supported: 1
Controller Type: Serial ATA/600
Processor Socket: Socket AM4
Brand Name: ASRock
Memory Technology: DDR4 SDRAM
Chipset Manufacturer: AMD
Number of Memory Slots: 4
Gigabit Ethernet: Yes
Number of SATA Interfaces: 6
Number of PCI Express x1 Slots: 2
Onboard Video: CPU Dependent Video
RAID Supported: Yes
Number of Total Expansion Slots: 4
Number of PCI Express x16 Slots: 2
Total Number of USB Ports: 6
Total Number of Onboard USB Ports: 6
Total Number of PCI Express Slots: 4
Memory Form Factor: DIMM
  UDIMM
Number of M.2 Interfaces: 3
Number of USB 3.2 Ports: 6
Number of Onboard USB 3.2 Ports: 2
General Information
Product Type: Desktop Motherboard
Manufacturer Part Number: B550 PRO4
Manufacturer Website Address: http://www.asrock.com
Manufacturer: ASRock, Inc
Product Model: B550 Pro4
Product Name: B550 Pro4 Desktop Motherboard
Product Series: PRO
Brand Name: ASRock
I/O Controller
RAID Levels: 10
  0
  1
Controller Type: Serial ATA/600
RAID Supported: Yes
I/O Expansions
Number of PCI Express x1 Slots: 2
Number of Total Expansion Slots: 4
Number of PCI Express x16 Slots: 2
Total Number of PCI Express Slots: 4
Interfaces/Ports
HDMI: Yes
VGA: Yes
Number of Network (RJ-45) Ports: 1
Total Number of USB Ports: 6
Number of USB 3.2 Ports: 6
Memory
Maximum Memory: 128 GB
Memory Technology: DDR4 SDRAM
Number of Memory Slots: 4
Memory Form Factor: DIMM
  UDIMM
Memory Speed Supported: 4600 MHz (O.C.)
  4666 MHz (O.C.)
  2933 MHz
  3800 MHz (O.C.)
  4333 MHz (O.C.)
  4400 MHz (O.C.)
  4733 MHz (O.C.)
  3600 MHz (O.C.)
  2400 MHz
  2667 MHz
  3733 MHz (O.C.)
  3866 MHz (O.C.)
  4266 MHz (O.C.)
  4533 MHz (O.C.)
  2133 MHz
  4466 MHz (O.C.)
  4200 MHz (O.C.)
  4133 MHz (O.C.)
  4000 MHz (O.C.)
  3466 MHz (O.C.)
  3200 MHz
Miscellaneous
Package Contents:
  • B550 Pro4 Desktop Motherboard
  • Quick Installation Guide
  • Support CD
  • I/O Shield
  • 2 x SATA Data Cables
  • 3 x Screws for M.2 Sockets
  • 1 x Standoff for M.2 Socket
Environmentally Friendly: Yes
Environmental Certification: China RoHS
  WEEE
  RoHS
  ErP/EuP Ready
Brand Compatibility: AMD
Network & Communication
Gigabit Ethernet: Yes
Onboard Interfaces
Number of SATA Interfaces: 6
Total Number of Onboard USB Ports: 6
Number of Onboard USB 2.0 Ports: 4
Number of M.2 Interfaces: 3
Number of Onboard USB 3.2 Ports: 2
Physical Characteristics
Form Factor: ATX
Width: 304.8 mm
Depth: 243.8 mm
Processor & Chipset
Processor Supported: Ryzen 7 PRO
  Ryzen 9