Description
🧠 Overview: Gigabyte B550M K Micro‑ATX AM4 DDR4 Motherboard
This is a Gigabyte B550M K motherboard designed for AMD AM4 processors, using the AMD B550 chipset and supporting DDR4 memory. It’s a Micro‑ATX board — compact but well‑equipped for gaming, productivity, and everyday PC builds.
⚙️ Key Specifications
🔌 Platform & Compatibility
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Socket: AMD AM4 — supports a wide range of AMD Ryzen CPUs (Ryzen 3000, 4000 G, 5000 and 5000 G series)
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Chipset: AMD B550 — enables PCIe 4.0 support on the primary GPU slot and M.2 storage on compatible CPUs
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Form Factor: Micro‑ATX (24.4 cm×24.4 cm)
🧠 Memory
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DDR4 Support: 4 × DIMM slots — dual‑channel DDR4 up to 128 GB total
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Speed: Supports a wide range of DDR4 speeds with overclocking (e.g., 3200 MHz and higher)
🧱 Expansion & Storage
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PCIe Slots:
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1 × PCIe 4.0 ×16 (for graphics)
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1 × PCIe 3.0 ×1 slot
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Storage:
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2 × M.2 slots (PCIe NVMe and SATA support)
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4 × SATA 6 Gb/s ports with RAID support
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🌐 Connectivity
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LAN: Realtek Gigabit Ethernet for reliable wired networking
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Rear I/O Graphics: HDMI (up to 4K 60 Hz) and DisplayPort (up to 5K 60 Hz) — useful with CPUs that have integrated graphics like Ryzen G-Series
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USB: Rear and internal USB 3.2 Gen 1 and USB 2.0 ports
🎧 Other Features
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Audio: Realtek high‑definition audio with support for up to 7.1‑channel output
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Cooling: Smart Fan 5 support with hybrid fan headers and FAN STOP functionality
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BIOS Tools: Q‑Flash BIOS updating without requiring a CPU installed on some boards
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Durability: Anti‑sulfur resistor design and Ultra Durable build components
📊 What It’s Good For
Budget Gaming & Everyday Use
This board is ideal for a cost‑conscious build using AMD Ryzen processors, DDR4 memory, and NVMe SSDs. Its PCIe 4.0 x16 slot means you get full performance from modern graphics cards when paired with supported CPUs.
Compact Builds
The Micro‑ATX form factor lets you fit this board in smaller PC cases without sacrificing essential features like dual M.2 storage slots or four RAM slots.
Home/Office Productivity
With versatile display outputs and decent connectivity, it’s a good choice for general computing tasks, media, and multi‑monitor setups.






