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ASRock B550M WiFi AM4 AMD B550 Micro ATX Motherboard - Wi-Fi 6E, PCIe 4.0, Hyper M.2 Gen4x4, DDR4 4733+ (OC)

OPEN BOX Product Type
  • AM4 PLATFORM - Supports AMD Ryzen 5000, 5000 G-Series, 4000 G-Series, 3000 and 3000 G-Series desktop processors on the AMD B550 chipset with an 8 power phase design and 2oz copper PCB
  • HIGH-SPEED MEMORY - 4 x DDR4 DIMM slots with dual channel support, scaling up to 4733+ MHz (OC) for fast, stable performance
  • NEXT-GEN EXPANSION - 1 x PCIe 4.0 x16 reinforced steel slot plus 1 x Hyper M.2 (PCIe Gen4x4) socket and 4 x SATA3 6Gb/s connectors for flexible storage and graphics
  • WI-FI 6E CONNECTIVITY - Onboard 802.11axe Wi-Fi 6E with 6GHz band and Bluetooth 5.2, backed by Realtek Gigabit LAN for low-latency wired and wireless networking
  • IMMERSIVE AUDIO & RGB - Realtek ALC1220 7.1-channel HD audio with Nahimic Audio, dual graphics outputs (HDMI + DisplayPort), and Polychrome RGB headers for custom lighting
🔥Don't forget your OS, we have Windows 11 OEM, Download and USB versions available
The Open Box Product Disclaimer applies to this product. Please note that this product is non-returnable and non-refundable.
Specs

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Learn more about the Detailed Specifications

Model
Brand ASRock
Series B550
Supported CPU
CPU Socket Type AM4
CPU Type Ryzen 3000 Series, Ryzen 3000 G-Series, Ryzen 4000 G-Series, Ryzen 5000 Series, Ryzen 5000 G-Series
Chipsets
Chipset AMD B550
South Bridge AMD B550
Memory
Number of Memory Slots 4x288pin (DDR4)
Memory Standard DDR4 3200
Maximum Memory Supported 128GB
Channel Supported Dual Channel
Memory Performance Profile Intel XMP
ECC Supported Yes
Buffer Supported Un-buffered
Expansion Slots
PCI Express 4.0 x16 1 x PCI Express 4.0 x16
PCI Express 3.0 x16 1 x PCI Express 3.0 x16
PCI Express x16 2 x PCI Express x16
PCI Express x4 1 x PCI Express x4
PCI Express x1 1 x PCI Express x1
Other Slots 1 x M.2 Socket (Key E)
Storage Devices
Serial ATA (SATA) 4 x SATA 6Gb/s
M.2 1 x M.2 (Support PCIe 4.0 x4)
SATA RAID 0/1/10
Onboard Video
Onboard Video Chipset AMD Radeon Vega Series
Onboard Audio
Audio Chipset Realtek ALC1220
Audio Channels 7.1 Channels
Onboard LAN
LAN Chipset Realtek RTL8111H
Max LAN Speed 1Gbps
Wireless LAN WiFi IEEE 802.11 a / b / g / n / ac / ax / axe
Bluetooth Yes
Rear Panel Ports
PS/2 1 x PS/2 keyboard/mouse port
COM 1
Video Ports HDMI + Display Port
HDMI 1 x HDMI
RJ45 1 x RJ45
DisplayPort 1 x DisplayPort
USB 3.1 8 x USB 3.1
USB 3.0 8 x USB 3.0
USB 1.1/2.0 6 x USB 3.0 + 6 x USB 2.0
Audio Ports 3 Ports
Internal I/O Connectors
Onboard USB 4 x USB 3.2 + 4 x USB 2.0
Physical Spec
Form Factor Micro ATX
LED Lighting RGB
Dimensions (W x L) 9.6" x 9.6"
Power Pin 24 Pin
Software Feature
Windows 11 Supported
Additional Information
First Listed on Newegg November 07, 2026

Warranty & Returns

Warranty, Returns, And Additional Information

Return Policies

  • Return for refund within: This item is Final Sale
  • Return for replacement within: This item is Final Sale
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Open Box Product Disclaimer

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