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ASRock B550 Extreme4 ATX Motherboard

£221.19

  • 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
  • AMD CrossFireX™
  • 7.1 CH HD Audio (Realtek ALC1220 Audio Codec), Nahimic Audio
  • 6 SATA3, 1 Hyper M.2 (PCIe Gen4 x4), 1 M.2 (PCIe Gen3 x2 & SATA3)
  • 2 USB 3.2 Gen2 (Rear Type A+C), 5 USB 3.2 Gen1 (2 Front, 2 Rear, 1 Front Type-C)
  • Dragon 2.5G LAN
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SKU:90-MXBDF0-A0UAYZ
Product Description
Asrock B550 EXTREME4, AMD B550, AM4, ATX, 4 DDR4, HDMI, XFire, 2.5GB LAN, PCIe4, RGB Lighting, M.2
Motherboard Type
Desktop
Form Factor
ATX
Socket
AMD AM4
Chipset
AMD B550
CPU Support

*Note: not compatible with Ryzen 5 3400G & Ryzen 3 3200G CPUs

RAM Technology
DDR4 (Dual Channel)
RAM Slots
4 x DIMM
RAM Speeds
4733+(OC) / 4666(OC) / 4600(OC) / 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 MHz
Maximum Memory
128GB
Graphics

Integrated Graphics Processor*

Graphics specifications may vary between CPU types

Graphics Ports
1 x HDMI
Multi-GPU Support
Supports AMD Quad CrossFireX and CrossFireX
PCI/PCI Express
1 x PCIe 4.0 x16
1 x PCIe 3.0 x16
2 x PCIe 3.0 x1
Storage
6 x SATA III
1 x M.2 (2230/2242/2260/2280) – PCIe
1 x M.2 (2230/2242/2260/2280/22110) – SATA & PCIe
RAID
RAID 0, 1, 10
Wireless
LAN
2.5GB LAN
Audio
7.1 CH HD Audio with Content Protection (Realtek ALC1220 Audio Codec)
USB Ports Supported
2 x USB 3.2 Gen2 (1 Type-A & 1 Type-C at back)
4 x USB 3.2 Gen1 (2 at back, 2 at mid-board)
8 x USB 2.0 (4 at back, 4 at mid-board)
1 x Front Panel Type C USB 3.2 Gen1 Header
Back Panel I/O Ports
2 x Antenna Mounting Points
1 x PS/2 Mouse/Keyboard
1 x HDMI
1 x Optical SPDIF Out
1 x USB 3.2 Gen2 Type-A
1 x USB 3.2 Gen2 Type-C
2 x USB 3.2 Gen1
4 x USB 2.0
1 x RJ-45 LAN
HD Audio Jacks
Internal I/O Connectors
1 x SPI TPM
1 x Power LED and Speaker
2 x RGB LED
2 x Addressable LED
1 x CPU Fan
1 x CPU/Water Pump Fan
5 x Chassis/Water Pump Fan
1 x 24 pin ATX
1 x 8 pin 12V
1 x 4 pin 12V
1 x Front Audio
2 x USB 2.0
1 x USB 3.2 Gen1
1 x Dr. Debug with LED
1 x Power Button with LED
1 x Reset Button with LED
1 x Front Panel Type C USB 3.2 Gen1 Header
Accessories
Quick Installation Guide, Support CD
4 x SATA Data Cables
3 x Screws for M.2 Sockets
2 x Standoffs for M.2 Sockets
Additional Features
See Overview
Package Type
Retail
Package Weight
2.2000 kg
Warranty
3 Year Replacement Warranty
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