Description

Specification

• Motherboard Type: Desktop
• Form Factor: ATX
• Socket: AMD AM4
• Chipset: AMD B550
• #Hide#DDR Type: DDR4
• CPU Support: Click here for 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
  1 x DisplayPort
• Multi-GPU Support: Supports AMD Quad CrossFireX and CrossFireX
• PCI/PCI Express: 2 x PCIe 3.0 x1
  2 x PCIe 4.0 x16
• 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 DisplayPort 1.4
  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 Front Panel Type C USB 3.2 Gen1 Header
• Accessories: 2 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: 2.3700 kg
• Warranty: 3 Year Replacement Warranty
• #Hide#M.2 Slot(s): Yes (M.2)
• #Hide#No. LAN Ports: 1 x LAN
• #Hide#Max LAN Speed: 2.5GB LAN
• #Hide#RGB Lighting: Out of the box RGB lighting

ASROCK

B550 STEEL LEGEND

ASMBB550STEELLEGEND