Gigabyte
B550M K AMD AM4 Micro-ATX Motherboard, Supports Ryzen 5000/4000/3000 Series Processors, DDR4, 3+3 Power Phase, 2X M.2, PCIe 4.0, USB 3.2 Gen 1, GbE LAN, Q-Flash
*Price sourced from Amazon.com. Last updated 2026-05-23. Price and availability subject to change.
The GIGABYTE B550M K supports AM4 Ryzen 5000 Processors and features unparalleled performance. GIGABYTE B550 motherboards come with upgraded power design, high grade storage standards, and outstanding connectivity that enables you to optimize your performance.
SpecPicks Verdict
SpecPicks classifies GIGABYTE B550M K AMD AM4 Micro-ATX Motherboard, Supports Ryzen… as a solid pick with broad community endorsement in the motherboards category, based on 795 verified Amazon reviews and our ranking model that weights rating × review-volume × price-fit. Gigabyte's positioning sits comfortably above the category median. Use the Compare tool to put it side-by-side with two or three close alternatives before clicking through to Amazon.
Common buyer scenarios for motherboards of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the Amazon listing before purchase. Prices, stock, and Prime eligibility update directly from Amazon's catalog and may have moved since this page was last verified.
Pros & Cons
Pros
- ✓ Solid 4.4★ customer rating
- ✓ AMD Socket AM4 Ready to support AMD Ryzen 5000/4000/3000 Series Processors
- ✓ Backed by Gigabyte's warranty and support channels
- ✓ Ships via Amazon with Prime eligibility and the standard returns policy
Cons
- ✗ Confirm socket / form-factor / power-rating compatibility against your build before ordering
- ✗ Price, stock, and Prime eligibility update from Amazon and may have changed since this page was last verified
Key Features
- AMD Socket AM4 Ready to support AMD Ryzen 5000/4000/3000 Series Processors
- Enhanced Power Solution Digital 3+3 VRM Design and premium chokes and capacitors for steady power delivery.
- Advanced Thermal Armor Chipset heatsinks for better heat dissipation.
- Boost Your Memory Compatible with DDR4 and supports 4 DIMMS with Extreme Memory Profile support.
- Comprehensive Connectivity 1x Ultra Durable PCIe 4.0 x16 slot, 1x PCIe 4.0 M.2 slot, 1x PCIe 3.0 M.2 slot, 4x USB 3.2 Gen 1 ports for hassle-free setup.
Full Specifications
| UPC | 889523036006 |
|---|---|
| ASIN | B0BTTZFQTP |
| Brand | GIGABYTE |
| USB 2.0 | 4 |
| Platform | Windows 11 |
| CPU Model | Ryzen 5 |
| CPU Socket | Socket AM4 |
| Model Name | B550M K |
| Item Weight | 760 Grams |
| Chipset Type | AMD B550 |
| Manufacturer | GIGABYTE |
| Model Number | B550M K |
| Number of Ports | 6 |
| Total Usb Ports | 4 |
Ready to buy?
GIGABYTE B550M K AMD AM4 Micro-ATX Motherboard, Supports Ryzen 5000/4000/3000 Series Processors, DDR4, 3+3 Power Phase, 2X M.2, PCIe 4.0, USB 3.2 Gen 1, GbE LAN, Q-Flash is available on Amazon with Prime shipping and the full Amazon returns policy. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.
*Price sourced from Amazon.com. Last updated 2026-05-23. Price and availability subject to change.
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