EDATEC ED-CM4COOLER on Raspberry Pi Compute Module 4 (CM4)
Passive Coolingfor Raspberry Pi Compute Module 4 (CM4)
-21.0°Cvs stock (76°C → 55°C peak)
Tested Jun 18, 2026Peak Temp
55°C
31°C idle
CPU Frequency
1500MHz
1500 MHz idle
No Throttling
Power Draw
4.2W
2.0W idle
No Thermal Throttling
CPU maintained full frequency throughout the testTest Configuration
- CPU Governor
- performance
- Operating System
- Debian GNU/Linux 12
- Kernel
- 6.12.34+rpt-rpi-v8
Thermal Timeline
Layers
Baseline (1min idle)
Load (1h stress)
Cooldown (1min)
How It Compares on the Raspberry Pi Compute Module 4 (CM4)
| Cooler | Type | Peak | vs Stock | Price |
|---|---|---|---|---|
EDATEC ED-CM4COOLERThis cooler | Passive | 55°C | -21.0°C | $4.60 |
| None | 76°C | - | - |