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MSI

MSI B550 Gaming WiFi AM4 ATX Motherboard

SKU: 127834
Barcode: 4711377376143

£130.99

✔ UK-based seller

✔ Tracked delivery on all orders

✔ Genuine products

✔ Fast dispatch within 1–2 business days

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Estimated delivery between June 08 and June 10.

In stock and ready to ship

Delivery Information

Processing Time

Orders are typically processed and dispatched within 1–2 business days (Monday–Friday).

Orders placed after 3:00 PM (UK time) will be processed the next business day.

Delivery Time

Estimated delivery time within the United Kingdom is 3–5 business days after dispatch.

Delivery times are estimates and may vary depending on courier delays, location, or peak periods.

MSI B550 Gaming WiFi AM4 ATX Motherboard

£130.99

£130.99

MSI B550 Gaming WiFi is a full-size ATX gaming motherboard designed for AMD Ryzen 3000, 4000 G-Series, 5000, and 5000 G-Series processors on the AM4 platform. Built on the AMD B550 chipset with DDR4 memory, PCIe 4.0, Wi-Fi 5, and a 10+2+1 phase VRM, it delivers solid gaming performance for the AM4 ecosystem.

UK-based seller
Tracked delivery across the UK
Genuine product from trusted distributors

Key Features

  • AMD B550 chipset, AM4 socket - supports Ryzen 3000, 4000 G-Series, 5000 and 5000 G-Series processors
  • ATX form factor (304.8 x 243.84mm)
  • DDR4 memory - 4 slots, up to 128GB, up to DDR4-4866+ (OC)
  • 1x PCIe 4.0 x16 slot for GPU
  • 1x PCIe 3.0 x16 + 1x PCIe 3.0 x1 slots
  • M.2 slot (PCIe 4.0 x4)
  • 6x SATA 6Gb/s ports
  • Wi-Fi 5 + Bluetooth (pre-installed wireless module)
  • Realtek 8111H 1GbE LAN
  • Realtek ALC897 7.1-Channel HD Audio
  • 10+2+1 phase VRM (55A DrMOS), 8-pin CPU power, 4-layer PCB (2oz copper)
  • 2x Addressable RGB headers + 1x RGB header
  • EZ Debug LED (4x)
  • Flash BIOS button on rear panel

Product Overview

The MSI B550 Gaming WiFi is a capable ATX board for AMD Ryzen AM4 builds. The B550 chipset provides PCIe 4.0 support for the primary GPU and M.2 slots, while six SATA ports offer generous storage connectivity. The 10+2+1 phase VRM with 55A DrMOS power stages and 4-layer PCB ensures stable power delivery for Ryzen 5000 Series processors. Wi-Fi 5 and 1GbE LAN cover wireless and wired connectivity. The Flash BIOS button enables BIOS updates without a CPU installed.

Delivery & Fulfilment

This product is sold by TechFinder UK, a UK-based sole trader business.
All hardware is sourced through established distribution partners.
Orders are dispatched within 1-2 business days with tracked delivery across the United Kingdom.

Why Buy from TechFinder UK?

  • UK-based sole trader - genuine products, real accountability
  • Sourced through established distribution partners
  • Secure checkout with buyer protection
  • Tracked UK delivery, dispatched within 1-2 business days
  • Pre- and post-purchase support available

Specifications

Chipset AMD B550
Socket AM4 (Ryzen 3000 / 4000 G / 5000 / 5000 G Series)
Form Factor ATX (304.8 x 243.84mm)
Memory 4x DDR4 DIMM, up to 128GB, up to DDR4-4866+ (OC)
PCIe Slots 1x PCIe 4.0 x16, 1x PCIe 3.0 x16, 1x PCIe 3.0 x1
M.2 Slots 1x PCIe 4.0 x4 (Lightning Gen 4)
SATA Ports 6x SATA 6Gb/s
LAN Realtek 8111H 1GbE
Wireless Wi-Fi 5 + Bluetooth
Audio Realtek ALC897 7.1-Channel HD Audio
Rear I/O 4x USB 2.0, 2x USB 5Gbps Type-A, 1x USB 10Gbps Type-A, 1x USB 10Gbps Type-C, 1x HDMI, 1x DisplayPort, 1x LAN, 3x Audio jacks, Wi-Fi antenna, 1x Flash BIOS
Internal Headers 4x USB 2.0, 2x USB 5Gbps, 2x ARGB, 1x RGB, 1x TPM, 1x COM
VRM 10+2+1 phase (55A DrMOS), 8-pin CPU power, 4-layer PCB
Weight 0.95kg (net)

Box Contents

  • Motherboard
  • 1x SATA cable
  • 1x Wi-Fi antenna
  • 1x M.2 screw package
  • I/O Shield
  • Quick Installation Guide

Product Identification

Model: B550 GAMING WIFI
EAN: 4711377376143

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