The Gigabyte B550M K Motherboard supports AMD Ryzen 5000 Series/Ryzen 5000 G-Series/Ryzen 4000 G-Series and Ryzen 3000 Series processors, features 4 x DDR4 slots, PCIe 4.0, PCIe 3.0, 2 x M.2 slots (1 x CPU and 1 x Chipset), 4 x SATA 6GB/s ports, 6 x USB 2.0 (4 x back, 2 x internal USB header), 2 x USB 3.2 Gen1 (internal USB header), 4 x USB 3.2 Gen1 (back panel),1 x HDMI, 1 x PS/2 keyboard/mouse port, 1 x DisplayPort, 1 x RJ45, 3 x audio backs, Realtek GbE LAN chip, Realtek Audio CODEC.
Features
B550M K (Rev. 1.0)
AMD B550 Ultra Durable Motherboard with Digital VRM Solution, PCIe 4.0 x16 Slot, Dual PCIe 4.0/3.0 M.2 Connectors, GbE LAN, Smart Fan 5 with FAN STOP
- Supports AMD Ryzen™ 5000 Series/ Ryzen™ 5000 G-Series/ Ryzen™ 4000 G-Series and Ryzen™ 3000 Series Processors
- Dual Channel ECC/ Non-ECC Unbuffered DDR4, 4 DIMMs
- Ultra Durable™ PCIe 4.0 Ready x16 Slot
- Dual Ultra-Fast NVMe PCIe 4.0/3.0 M.2 Connectors
- High Quality Audio Capacitors and Audio Noise Guard for Ultimate Audio Quality
- GbE LAN with Bandwidth Management
- Rear DisplayPort and HDMI for Multi-display Support
- Smart Fan 5 Features Multiple Temperature Sensors, Hybrid Fan Headers with FAN STOP
- Anti-Sulfur Resistors Design
Spec Overview
- Solid Pin Power Connector
- USB 2.0*4
- DisplayPort + HDMI
- USB 3.2 Gen 1* 4
- GbE LAN
-
Ultra Durable PCIe Slot
PCIe® 4.0 Slot
Running 1 x16
- Audio Noise Guard
- High-End Audio Capacitors
- Dual Channel DDR4, 4 DIMMs
- Supports AMD Ryzen™ Processors
-
Dual M.2 Connectors
2280 M.2
NVMe PCIe® 4.0/3.0 x4 & SATA Mode (from CPU)
1x PCIe 4.0® M.2 Slot
2280 M.2
NVMe PCIe 3.0 x2 (from Chipset)
- SATA3*4
-
Smart Fan 5 + FAN STOP
3 Fan Connectors
5 Temperature Sensors
Performance
PCIe 4.0* Hardware Design
PCIe 4.0 Slot
PCIe 4.0 x16 slot with faster bandwidth and lower impedance.
M.2 PCIe 4.0 Slot
M.2 PCIe 4.0 x4 slot with Lower impedance.