GIGABYTE B550M-K – Micro ATX AMD Motherboard
R1699,00
– Micro-ATX Form Factor
– AMD B550 Chipset
– Socket AM4
– Supports Ryzen 5000/5000G, 4000G, 3000-Series Processors
– 4x DDR4 DIMM Slots, Supports Up to 128GB
– Supports up to DDR4-4733 (OC)
– 1x PCIe 4.0 x16 Slot
– 1x PCIe 3.0 x1 Slot
– 1x M.2 2280 PCIe 4.0 x4 NVMe SSD Slot
– 1x M.2 2280 PCIe 3.0 x2 NVMe SSD Slot
– 4x SATA 3.0 Ports
– 4x USB 5Gb/s Type-A Ports
– 4x USB 2.0 Type-A Ports
– 1x DisplayPort 1.4, 1x HDMI 2.1
– 3x 3.5mm Audio Jacks (Line Out, Line In/Center, Microphone)
– 1x PS/2 Combo Port (Keyboard, Mouse)
– Realtek Gigabit Ethernet RJ-45 LAN
– Realtek High-Definition Audio Codec
– Gigabyte Embedded M.2 Slot Clips
– Gigabyte APP Center Utility
– Supports Windows 10, Windows 11 64-bit
– 3 Year Warranty
60 in stock

GIGABYTE B550M-K – Micro ATX AMD Motherboard
The GIGABYTE B550M-K (rev. 1.0) is an AMD B550 Ultra Durable motherboard featuring a Digital VRM Solution, PCIe 4.0 x16 slot, dual PCIe 4.0/3.0 M.2 connectors, GbE LAN with bandwidth management, and Smart Fan 5 with FAN STOP. It supports AMD Ryzen™ 5000/4000/3000 Series processors with dual-channel DDR4 memory, delivering reliable performance for gaming and productivity builds with enhanced storage speeds and multi-display capabilities.
Key Features
- AMD Ryzen Support: Compatible with Ryzen™ 5000 Series, 5000 G-Series, 4000 G-Series, 3000 Series, and 3000 G-Series processors.
- Dual Channel DDR4: ECC/Non-ECC Unbuffered memory support with 4 DIMM slots for expanded capacity and multitasking.
- Ultra Durable PCIe 4.0 x16 Slot: Ready for high-bandwidth graphics cards and expansions.
- Dual Ultra-Fast NVMe M.2 Connectors: PCIe 4.0/3.0 x4 and x2 support for lightning-fast SSD storage.
- High-Quality Audio: Enhanced by premium capacitors and Audio Noise Guard for immersive sound.
- GbE LAN with Management: Gigabit Ethernet optimized for low-latency networking.
- Multi-Display Ready: Rear DisplayPort and HDMI ports supporting 4K@60Hz and wide-aspect ratios.
- Smart Fan 5: Multiple temperature sensors, hybrid fan headers, and FAN STOP for quiet, efficient cooling.
- Ultra Durable Design: Anti-sulfur resistors and solid capacitors for long-term reliability.
| Specification | Detail |
|---|---|
| Product Code | B550M-K (rev. 1.0) |
| EAN | 4719331307381 |
| Type | Micro ATX Motherboard |
| Chipset | AMD B550 |
| CPU Support | AMD Ryzen™ 5000 Series/5000 G-Series/4000 G-Series/3000 Series/3000 G-Series Processors (AM4 socket) |
| Memory | Dual Channel ECC/Non-ECC Unbuffered DDR4, 4 DIMMs; Supports DDR4 speeds up to 4733(O.C.) MHz; Max 128 GB |
| Expansion Slots | 1 x PCIe 4.0 x16 slot (Ultra Durable™); 1 x PCIe 3.0 x1 slot; 2 x M.2 connectors (1x PCIe 4.0/3.0 x4 & SATA from CPU, 1x PCIe 3.0 x2 from Chipset) |
| Storage | 2 x M.2 Connectors (NVMe PCIe 4.0/3.0); 4 x SATA 6Gb/s connectors; Support for RAID 0, 1, 10 |
| Audio | Realtek® ALC897 codec; 7.1-Channel HD Audio; High Quality Audio Capacitors; Audio Noise Guard |
| LAN | 1 x GbE LAN with Bandwidth Management (Realtek® RTL8111H Gigabit LAN) |
| Video Outputs | 1 x HDMI port (2.1, supports 4K@60Hz, 21:9 aspect ratio, HDCP 2.3); 1 x DisplayPort |
| USB Ports | Rear: 4 x USB 2.0, 4 x USB 3.2 Gen 1; Internal: 1 x USB 3.2 Gen 1 header, 2 x USB 2.0 headers |
| Form Factor | Micro ATX (24.4 cm x 21.0 cm) |
| Power Design | Digital VRM Solution with Low RDS(on) MOSFETs; Solid Pin Power Connector; Smart Fan 5 with Multiple Sensors and Hybrid Headers |
| BIOS Features | AMI UEFI BIOS; Refreshed GUI with Easy Mode, My Favorites; Q-Flash Plus; GIGABYTE APP Center (EasyTune, @BIOS, RGB Fusion, etc.) |
| Weight | Approx. 0.8 kg |
| Package Content | GIGABYTE B550M-K Motherboard × 1 Quick Installation Guide × 1 I/O Shield × 1 SATA Cable × 2 M.2 Screw × 1 Rear I/O Cables × 1 |
Why You’ll Love It
The B550M-K combines PCIe 4.0 speeds for next-gen storage and graphics with a robust digital VRM for stable Ryzen performance, making it a versatile choice for mid-range builds. Smart Fan 5 keeps things cool and quiet, while anti-sulfur tech ensures durability—perfect for gamers and creators building reliable, future-proof systems on a budget.
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