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Heat Sinks

Discover a variety of heat sinks in Australia at Fastron Electronics. With years of industry experience in manufacturing and supplying high-quality electrical solutions including custom heatsinks for laptops and CPUs.

What Is a Heatsink and Why Do You Need One?

Heat sinks offer an effective method for cooling down the components of your electronic device while you’re using them. The purpose of using our heatsink is to dissipate the heat generated by high powered electronic devices or semiconductors.

We at Fastron Electronics bring a wide variety of heat control solutions in different sizes. we offer fast shipping and high-performance products with a warranty. If you are looking for a compatible heatsink design for your workstation, we can help. Our team of talented and qualified engineers will sit with you to discuss your ideas and incorporate them into our designs. We perform several quality checks to guarantee the optimal thermal performance of our heat sinks in Australia.

Custom Heatsink Profiles

Advantages of Our Heat Sinks

  • Well suited for a variety of applications
  • Exceptional thermal performance
  • Use of premium materials
  • Exclusive mounting features for ease of use
  • High-quality product finishing


Looking for heat sinks in Australia? Call us on +61 3 97635155 today to discuss your customisation requirements.

Custom Heatsinks Online

Heatsinks are used for flowing away from the heat from electronic devices. These devices work by increasing the working surface area of your device. If you’re searching for a custom laptop heatsink, we recommend you speak to our field experts.

We will be needing details about your laptop’s configuration to develop and design a customised heatsink that best matches your device’s aesthetics and capabilities. Our heatsinks can also aid in moving the heat into the heat sink.

What Are the Functions of a Custom Heatsink?

Our heatsinks distribute heat throughout the heat sink. The device simply transfers heat energy away from the electrical components of your device that are generating it. This in turn improves the performance and life of your electrical devices and their components. Our high-end custom heatsink further prevents overheating of your devices and helps regulate the daily workstation operations without any interruptions or delays.

Find a range of heat sinks at competitive prices at Fastron Electronics. We also supply selective hardware and accessories across Australia. We utilise the latest machining techniques to manufacture and deliver new products for industrial and commercial applications. We specialise in engineering, manufacturing and supplying cost effective, durable and long-term electrical supply solutions. Feel free to share your requirements for a custom laptop heatsink and we will deliver the best solutions in no time. We strive to meet the increasing demands and service requirements of our clients.

Get in touch with our staff today.


Custom Heatsink

  • Most heatsink types are available in 2.1 or 3 metre raw lengths and can be cut to length.
  • Heatsink can also be buffed/milled/slit/drilled and tapped to suit your requirements.
  • Raw, alodined and anodised finishes are available
  • Fastron engineering staff can also select the correct heatsink type and length to suit your application taking into account your requirements in relation to the electrical, thermal, mechanical and economic aspects of the design.
  • Your own Power Semiconductors or ones supplied by us can also be assembled on the heatsink together with single sided or double sided clamps, snubbers, bus-bar, gate terminals, thermal switches, fans and baffle plates and/or other custom parts as required.

We carry the following heatsink types and are able to source from a wide range of suppliers worldwide.

 H1 Heatsink ProfileH1 (120 x 120mm) H4 ProfileH4 (98 x 33mm)

H5 Heatsink Profile

H5 (105 x 38mm)

H6 Heatsink Profile

H6 (135 x 115mm)

H7 Heatsink Profile

H7 (140 x 72.5mm)

H8 Heatsink Profile

H8 (150 x 72.5)

H81 Heatsink ProfileH81 (150 x 72mm)
H31 Heatsink ProfileH31 (125 x 160mm) H42 (GFIN) Heatsink ProfileH21 (65 x 90mm)

8113 Heatsink Profile

8113 (85 x 50mm)

H38 Heatsink Profile
H38 (300 x 40mm)
H42 Heatsink ProfileH42 (140 x 48mm)  H308 Heatsink ProfileH308 (300 x 84mm) H10 Heatsink ProfileH10 (240 x 110mm)
H51 Heatsink ProfileH51 (124 x 43mm) 8071 Heatsink ProfileH35 (200 x 40mm)


HX38 PX38 Heatsink

HX38 (225 x 41.5mm )

P6Y114 (117 x 114mm)

Note additional ridge on right side 



P6Y150 (117 x 150mm) 

Note additional ridge on right side 

P6Y168 (117x 168mm)

Note  additional ridge on right side  

Fastron G-34 Heatsink


heatsink Profiles #1 Heatsink#3

Limited pricing is available in our online store. For any types or lengths not shown here, please contact us. New products and prices are added weekly. 

We also offer fans or water coolers to increase the rating of each heat sink for demanding forced cooled applications.

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