
Compact active cooling solutions for SoMs

Compatible with multiple SoMs, with mounting screws and a thermal pad included for easy installation

Active air cooling with aluminum alloy fins in a compact 55 × 40 mm footprint for easy system integration

| Model | Radxa Heatsink 5540B V1.0 | Radxa Heatsink 5540B V2.0 |
|---|---|---|
| Picture | ![]() | ![]() |
| Bearing Type | Hydraulic Bearing | Dual Ball Bearings |
| Height | 11.5 mm | 14.5 mm |
| Dimensions | 55 × 40 × 11.5 mm | 55 × 40 × 14.5 mm |