ASRock B550 EXTREME4

Home Motherboard ASRock B550 EXTREME4

Product Specification

General
Brand : ASRock
Model : B550 EXTREME4
Socket Type : AM4
Chipset : AMD B550
Form Factor : ATX
Memory Support
Memory Type : DDR4
RAM Quantity : 4 (Quad Channel)
Max Memory Support : 128 GB
Memory Pin : 288-Pin
Storage Expansion
SATA : 6 x SATA 6.0 Gb/s
M.2 : 1 x 2230/2242/2260/2280 M-key, 1 x 2230/2242/2260/2280/22110 M-key, 1 x 2230 E-key
RAID Support : Yes
I/O Slots
USB : 2 x USB 2.0, 1 x USB 3.2 Gen 1, 1 x USB 3.2 Gen 2
PCIe Slots : 2 x PCIe x16, 2 x PCIe x1
Ethernet : 1 x 2.5 Gb/s
Wireless
Wireless Networking : None

ASRock B550 EXTREME4 Supports 3rd Gen AMD AM4 Ryzen™ / Future AMD Ryzen™ Processors Motherboard

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Product Features

  • Supports 3rd Gen AMD AM4 Ryzen / Future AMD Ryzen Processors
  • 14 Power Phase Design, Digi Power, Dr. MOS
  • Supports DDR4 4733+ (OC)
  • 1 PCIe 4.0 x16, 1 PCIe 3.0 x16, 2 PCIe 3.0 x1, 1 M.2 Key E for WiFi
  • Graphics Output Options: HDMI
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Out of Stock · Last Checked At: Oct 11, 2026
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Product Specification

General
Brand : ASRock
Model : B550 EXTREME4
Socket Type : AM4
Chipset : AMD B550
Form Factor : ATX
Memory Support
Memory Type : DDR4
RAM Quantity : 4 (Quad Channel)
Max Memory Support : 128 GB
Memory Pin : 288-Pin
Storage Expansion
SATA : 6 x SATA 6.0 Gb/s
M.2 : 1 x 2230/2242/2260/2280 M-key, 1 x 2230/2242/2260/2280/22110 M-key, 1 x 2230 E-key
RAID Support : Yes
I/O Slots
USB : 2 x USB 2.0, 1 x USB 3.2 Gen 1, 1 x USB 3.2 Gen 2
PCIe Slots : 2 x PCIe x16, 2 x PCIe x1
Ethernet : 1 x 2.5 Gb/s
Wireless
Wireless Networking : None