Gigabyte
GIGABYTE B550M K Micro-ATX Motherboard
The Gigabyte B550M K motherboard offers a reliable foundation for AMD Ryzen processors with its AM4 socket. This Micro ATX board supports up to 128GB of DDR4 RAM across four slots, with speeds reaching 4733MHz. It provides ample storage with four SATA 6.0 Gb/s ports and two M.2 slots for fast SSDs. Connectivity includes a 1 Gb/s Ethernet port for stable networking. Essential expansion is covered with PCIe x16 and x1 slots. Designed for essential computing needs, it's a practical choice for budget-conscious builds.
$59.99
Owner Satisfaction
4.1
/ 5
Category Rank
683
/ 759
#683 in Motherboards
Price vs Category Average
-82%
Below average
Form Factor
Micro ATX
/ Micro ATX
Who it's for
- PCIe 4.0 Ready
- Excellent Value Proposition
- Dual M.2 Slots
Who should skip it
- Basic Power Delivery
- Only Two DIMM Slots
- Limited Rear I/O
Key Specs
Form Factor
Micro ATX
CPU Socket
AM4
Chipset
AMD B550
Memory Type
DDR4
Memory Slots
4
Maximum Memory Capacity
128 GB
Memory Speed
DDR4-2133 to DDR4-4733
M.2 Slots
2
Features
- Supports AMD Ryzen processors
- Compact Micro ATX form factor
- Dual M.2 slots for fast storage
- Four DDR4 memory slots
- Integrated 1 Gb/s Ethernet
- Up to 128GB RAM capacity
- Essential PCIe expansion slots
What customers say
This motherboard excels as a highly effective, budget-conscious foundation for modern AMD Ryzen builds, especially those using Ryzen 5 or 7 CPUs. Its primary appeal is exceptional value, offering essential features like PCIe 4.0 support at an accessible price point. Users appreciate its reliable performance for standard tasks. However, this value comes with trade-offs. The design is minimalist, and the cooling solution limits suitability for high-TDP processors or aggressive overclocking. Connectivity is also sparse, featuring limited fan headers and basic I/O. Overall, the B550M K is celebrated as a dependable, no-frills workhorse, perfect for builders who prioritize cost savings over advanced features and maximum performance headroom.
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