The 9 Best Cm4 Heatsinks (2023 reviews)

The pastall cm4 heatsink is capable of outshining several other heatsink featured in this list in overall features. This little pack has a punch and is so cute they work in all aspects as it be gpu, cpu, motherboard or even xbox 360 XD. It is great for dissipating heat on small leds. It literally comes with every heat sink that will fit just about any chipset especially if it's a small form factor style and it's so easy to install. It is designed for raspberry pi, but works perfectly for adding additional cooling to a router cpu & various other computer chips.

It is equipped with high-performance thermal conductive adhesive, high viscosity, durable and long lasting. The adhesives are strip and stick and stay on irrespective of heat. The included case is handy and the variety of styles, shapes and sizes is enough variety for most uses. It is great for any electrical or drone equipment.

Why We Like This:

Completely covering your pi, you can use this for 10 devices
Mini amps and troublesome chip boards and sony televisions highly recommended
Perfect fit and finish for raspberry pi

Best For PC: Sgtkjsjs Cm4 Heatsink

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Best part: sgtkjsjs cm4 heatsink costs comparatively low and it is available to ship in 24 hours. The RPi 4 is housed in a Vilros Aluminum, fan-cooled case to make sure this computer is used for high resolution digital music file streaming stays cool. It is designed for raspberry pi cpu and memory. It can be applied with other devices such as beaglebone, vram vga ram, ic chips, mosfet scr, southbridge, northbridge etc. It is good for gopro hero 9 overheating issues.

The adhesive is really sturdy. It is easy to strip the backing off the tape. They work as intended just be sure the board is out of the case before installing or the can go on a little crooked.

Why We Like This:

Good machining, no burrs or noticeable defects
Passive cooling for an office pc
Easy to use, strong adhesive feel, working well
Lowered cpu temp by 5 degrees on average

Best For Cooler: Alphacool Cm4 Heatsink

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Best part: alphacool cm4 heatsink costs comparatively low and it is available to ship in 24 hours. It is the most efficient heat sink. The copper heat sink's are good for high thermal conductivity and allows heat to pass through it quickly. As long as you use a solid thermal tape to attach it to the target surface, it does an amazing job at moving heat. The Fins are very straight and the bottom is very flat with minimal machine marks that can easily be sanded a bit flatter.

These heatsinks are very well made and have a good bit of thermal mass due to the thick copper base. The copper heat sink has a number of 3 + units running at a reasonable temp in a factory environment. It comes with any adhesive thermal pads. It allows for pretty great heat dissipation.

Why We Like This:

A great choice for miscellaneous cooling needs
Extremely well made and well packaged
Packaged unbelievably well with paper in foam so they will not bend each other
Very hot to touch when running so they are definitely drawing heat away

Best For Heat dissipation: Geeekpi Cm4 Heatsink

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Geeekpi makes beautiful and great heatsink with classic and smartly choosen materials. It is used for a raspberry pi 3 b+ and under heavy load it keeps cpu under 45c even overclocked. The integrated fan and HS work perfectly to cool the pi even when it's in the garage running 24/7 in the heat of summer 100 deg f on hottest days but no direct sunlight. It relies completely on adhesive and does not screw on. There are no screws to mount the heat sink to the board.

It comes with sets of thermal pads. There is double adhesive tape that you put on the processor ram and one other component press the heatsink to plug it in and it works great. It is sticky and difficult to remove. It is good for the heat dissipation.

Why We Like This:

Solves thermal throttling problem, and is very quiet
Could use a sturdier mounting method, but works well overall
Installed easily with a 3m type heat conductive material and plugs into the gpio
Best cooling setup on a pie

Best For hobbyist: Mazerpi Cm4 Heatsink

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Mazerpi has been making great heatsink for years, thanks to a combination of clever design and appropriate materials. These heatsinks are of good quality, the pads stick well and the assortment is great. It comes with complex heatsink options. It's clean, open, and gets the job done with minimal noise. It's also nice to have a few colors to pick from.

This is great for hobbyist and enthusiasts of DIY. They are also good for other random projects where you have small little hot spots on boards.

Why We Like This:

Well made and heat tape already applied
Adheres well and does transfer heat
New and hot release

Best For RAM: Geeekpi ARMOR Aluminum alloy Heatsink

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Geeekpi line of heatsink come in a pretty wide variety of styles, so you can definitely find one that suits your individual preferences and needs. It’s an armor aluminum alloy heatsink, which is only compatible with Raspberry Pi Compute Module. It comes with an adjustable speed fan and thermal pads for better heat dissipation. This is excellent, as the CM4 will begin throttling the CPU at 80 deg or so. It comes with a screw pack, screwdriver and user manual for easy installation.

Why We Like This:

Good investment for long term
One of the new comers and featured product

Best For room: Geekworm Cm4 Heatsink

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The geekworm cm4 heatsink is capable of outshining several other heatsink featured in this list in overall features in its price range. This heatsink works surprisingly well. It comes with one piece thermal pad, you need to cut the proper thermal pad to attach on the cpu of raspberry pi compute module. The material does not separate from the plastic backing cleanly and more often than not, splits or tears. It is great for the raspberry pi compute module. It is perfectly and is a nice large mass for heat to transfer to.

Why We Like This:

Allowing heatsink to sit flush and still touch both cpu and memory
One of the new comers and featured product

Best With Waveshare mini base board: Waveshare Cm4 Heatsink

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If you are searching for a satisfactory heatsink for your daily usage, waveshare cm4 heatsink is the ultimate decision.

Why We Like This:

Notched for antenna section, no hindrance to the antenna
Dedicated aluminum alloy heatsink for cm4, corrosion / oxidation resisting, better heat dissipation
Delivers what they promise

Best For Motherboard: Glotrends Cm4 Heatsink

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The glotrends cm4 heatsink is capable of outshining several other heatsink featured in this list in overall features for the price point.

Why We Like This:

Good investment for long term
New and hot release