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GIGABYTE

GIGABYTE B550M K B550 AM4 mATX Motherboard

SKU: 124639
Barcode: 4719331852764

£79.99

✔ 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 21 and June 23.

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.

GIGABYTE B550M K B550 AM4 mATX Motherboard

£79.99

£79.99

GIGABYTE B550M K is a Micro ATX motherboard for AMD Ryzen 3000, 4000G, 5000, and 5000G Series processors on the AM4 platform. Built on the AMD B550 chipset with four DDR4 slots up to DDR4-4733 (OC) supporting up to 128GB, two M.2 slots including one PCIe 4.0/SATA, Realtek GbE LAN, and both HDMI and DisplayPort video outputs, it provides a compact and capable foundation for AM4 builds. Note: no Wi-Fi is included.

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

Key Features

  • AMD B550 chipset, AM4 socket — supports Ryzen 3000, 4000G, 5000 and 5000G Series processors
  • Micro ATX form factor (244 x 244mm)
  • DDR4 memory — 4 slots, up to 128GB, up to DDR4-4733 (OC)
  • 1x PCIe 4.0 x16 + 1x PCIe 3.0 x1 slots
  • 2x M.2 slots: 1x PCIe 4.0 x4/SATA (2280), 1x PCIe 3.0 x2 (2280)
  • 4x SATA 6Gb/s ports, RAID 0/1/10
  • Realtek GbE LAN (1Gbps) — no Wi-Fi
  • Realtek HD Audio 7.1-channel, 3x rear audio jacks
  • 4x USB 5Gbps Type-A + 4x USB 2.0 on rear panel
  • 1x HDMI 2.1 + 1x DisplayPort 1.4 video outputs
  • 1x PS/2 keyboard/mouse port on rear panel
  • 1x 8-pin CPU power connector

Product Overview

The GIGABYTE B550M K is a compact AM4 board suited to Ryzen 3000, 4000G, 5000, and 5000G builds. Two M.2 slots cover PCIe 4.0 x4/SATA and PCIe 3.0 x2 configurations alongside four SATA ports for additional storage. The rear panel provides both HDMI 2.1 and DisplayPort 1.4 for iGPU use. There is no Wi-Fi; a separate adapter would be required for wireless connectivity. Internal headers are minimal — one USB 2.0 and one USB 5Gbps header. Note: the box contains only the motherboard — no SATA cables are included.

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 / 4000G / 5000 / 5000G Series)
Form Factor Micro ATX (244 x 244mm)
Memory 4x DDR4 DIMM (Dual Channel), up to 128GB, up to DDR4-4733 (OC)
PCIe Slots 1x PCIe 4.0 x16, 1x PCIe 3.0 x1
M.2 Slots 1x PCIe 4.0 x4/SATA (M Key, 2280), 1x PCIe 3.0 x2 (M Key, 2280)
SATA Ports 4x SATA 6Gb/s (RAID 0/1/10)
LAN Realtek GbE (1Gbps)
Wireless None (no Wi-Fi, no Bluetooth)
Audio Realtek HD Audio, 7.1-channel, 3x rear audio jacks
Rear I/O 1x PS/2, 4x USB 2.0, 4x USB 5Gbps Type-A, 1x HDMI 2.1, 1x DisplayPort 1.4, 1x LAN, 3x Audio jacks
Internal Headers 1x USB 2.0, 1x USB 5Gbps, 1x TPM, 1x Front Panel Audio, 1x Clear CMOS jumper
VRM 1x 8-pin CPU power
BIOS 128Mb Flash ROM, UEFI AMI BIOS

Box Contents

  • Motherboard only (no SATA cables included)

Product Identification

Model: B550M K
EAN: 4719331852764

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