ASRock B550 EXTREME4 Desktop Motherboard - AMD B550 Chipset - Socket AM4 - ATX

General Information

• Manufacturer: ASRock, Inc
• Manufacturer Part Number: B550 EXTREME4
• Brand Name: ASRock
• Product Model: B550 Extreme4
• Product Name: B550 Extreme4 Desktop Motherboard

Processor & Chipset

• Chipset Manufacturer: AMD
• Chipset Model: B550
• Total Processor Supported: 1
• Processor Socket: Socket AM4
• Processor Supported:
• Ryzen 3
• Ryzen 5
• Ryzen 7
• Ryzen 3 PRO
• Ryzen 5 Pro
• Ryzen 7 PRO
• Ryzen 9
• Multi GPU Supported: CrossFireX

Memory

• Number of Memory Slots: 4
• Memory Form Factor:
• DIMM
• UDIMM
• Maximum Memory Supported: 128 GB
• Memory Technology: DDR4 SDRAM
• Memory Speed Supported:
• 4733 MHz
• 4666 MHz
• 4600 MHz
• 2667 MHz
• 3200 MHz
• 2933 MHz
• 2400 MHz
• 2133 MHz
• 4533 MHz
• 4466 MHz
• 4333 MHz
• 4200 MHz
• 3800 MHz
• 3466 MHz
• 3600 MHz
• 3733 MHz
• 3866 MHz
• 4000 MHz
• 4133 MHz
• 4266 MHz
• 4400 MHz
• I/O Controller
• Controller Type: Serial ATA/600
• RAID Supported: Yes
• RAID Levels:
• 0
• 10
• 1

Video

• Onboard Video: CPU Dependent Video

Audio

• Audio Channels: 7.1

Network & Communication

• Gigabit Ethernet: Yes

I/O Expansions

• Total Number of Expansion Slots: 4
• Total Number of PCI Express Slots: 4
• Number of PCI Express x1 Slots: 2
• Number of PCI Express x16 Slots: 2

Interfaces/Ports

• Total Number of USB Ports: 8
• Number of USB 2.0 Ports: 4
• Number of USB 3.2 Ports: 4
• S/PDIF: Yes
• HDMI: Yes
• Number of Network (RJ-45) Ports: 1

Onboard Interfaces

• Number of SATA Interfaces: 6
• Number of M.2 Interfaces: 3
• Total Number of Onboard USB Ports: 7
• Number of Onboard USB 2.0 Ports: 4
• Number of Onboard USB 3.2 Ports: 3

Physical Characteristics

• Form Factor: ATX
• Width: 12"
• Depth: 9.6"

Our ASROCK products are shipping from any of the following locations:

• Monrovia, CA 91016 (Most usual)
• San Jose, CA 95132
• Hanover Park, IL 60133
• Miami, FL 33122
• Edison, NJ 08837

International orders may take an additional 2 to 3 days.

California Prop 65 Warning. This product may contain chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. Visit www.P65Warnings.ca.gov

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