Meet Your Seller
AJMRTC CM4-HEATSINK Aluminum Heatsink, Passive Cooling Radiator for Raspberry Pi Compute Module 4 CM4, Antenna Cutout Design, Precision Mounting Holes for CM4 Carrier Board, Thermal Cooler for Embedde
- - High-quality CNC machined aluminum alloy for outstanding thermal conductivity and passive heat dissipation
- - Built-in antenna cutout, prevents signal blocking and maintains stable Wi-Fi performance for CM4 module
- - Accurate pre-drilled mounting holes, fits Raspberry Pi CM4 and matched carrier boards for fast installation
- - Black anodized finish, offers corrosion resistance and extended service life for continuous long-time operation
- - Optimized fin structure enlarges heat dissipation area, lowers chip temperature and avoids thermal throttling
Any questions? Our AI mode will help you find out quickly.
AJMRTC CM4-HEATSINK is a custom passive aluminum heatsink designed exclusively for Raspberry Pi Compute Module 4. Manufactured with precision CNC machining and black anodization treatment, this cooling radiator delivers reliable silent heat dissipation without fans. The reserved antenna cutout ensures no interference with CM4 wireless signal. Precisely positioned mounting holes align perfectly with CM4 carrier boards, enabling straightforward assembly. It effectively dissipates heat from the main chip and power components of CM4, reducing operating temperature and preventing thermal throttling under heavy workloads. Great for embedded systems, industrial controllers, edge computing gateways and quiet mini embedded servers.
- Model: CM4-HEATSINK
- Brand: AJMRTC
- Compatible: Raspberry Pi Compute Module 4 (CM4)
- Material: Aluminum Alloy, Black Anodized
- Processing: CNC Machining
- Type: Passive Heatsink
- Feature: Antenna Cutout
- Application: Embedded System, Industrial Edge Computing
Warranty & Returns
Warranty, Returns, And Additional Information
Warranty
- Please contact the Seller directly for warranty information. Warranty information may also be found on the Manufacturer's website.
- CONTACT
Return Policies
- Return for refund within: 30 days
- Return for replacement within: 30 days
- This item is covered by ThermalNest Return Policy
Manufacturer Contact Info
- For a directory of all our manufacturers, please click below.
- Manufacturers Directory







