Best Computer Heatsinks Deals Online in the UK (10 Deals Found)

Last Updated - 01/04/2026 Sort By:

Best Choice
Thermalright

New
Thermalright Assassin Spirit 120 V2 PLUS CPU Air Cooler,1500RPM Speed,4 Heat Pipes, 120mm PWM Quiet Fans CPU Cooler With
[Brand Overview] Thermalright is a Taiwan brand with more than 20 years of development. It has a certain popularity in t

£18.59
Awxlumv

New
Awxlumv 120mm Large Heatsink Aluminum Heat Sink 4.72x4.72x0.79Inch/ 120x120x20mm Square Cooler for Router Cooling Base a
1. 120mm square anodized aluminum heatsink. (Dimension: 4.72 x 4.72 x 0.79 inch / 120x120x20mm (L*W*H))

£10.99
Best Value
Thermalright

New
Thermalright Peerless Assassin 120 CPU Air Cooler,6 Heat Pipes, Dual 120mm TL-C12 PWM Fan,Aluminium Heatsink Cover,AGHP
【Better cooling】 With Full electroplating reflow welding process, the effective heat dissipation area is 9600cm². The of

£31.00
Thermalright

Used
Thermalright Peerless Assassin 120 CPU Air Cooler,6 Heat Pipes, Dual 120mm TL-C12 PWM Fan,Aluminium Heatsink Cover,AGHP
【Better cooling】 With Full electroplating reflow welding process, the effective heat dissipation area is 9600cm². The of

£27.89
Thermalright

New
Thermalright Peerless Assassin 120 SE CPU Air Cooler,PA120 SE,6 Heat Pipes Cpu cooler,Dual 120mm TL-C12C PWM Fan,Alumini
[Brand Overview] Thermalright is a Taiwan brand with more than 20 years of development. It has a certain popularity in t

£31.99
Thermalright

Used
Thermalright Peerless Assassin 120 SE CPU Air Cooler,PA120 SE,6 Heat Pipes Cpu cooler,Dual 120mm TL-C12C PWM Fan,Alumini
[Brand Overview] Thermalright is a Taiwan brand with more than 20 years of development. It has a certain popularity in t

£24.11
15% Off
Thermalright

New
Thermalright Assassin X 120R Digital Black CPU Cooler, Digital Screen Top Cover, TL-P12 PWM Quiet Fan CPU Air Cooler, Co
[Product Specifications] Model: Assassin X 120 R Digital BLACK, Size: 120x71x151mm, Heat Sink Material: Aluminum, Fan Si

£17.50 £20.59
Yosoo Health Gear

New
Aluminium Heat Sink 150 X 120 20mm Heatsink Module Cooler Fin Radiator Board High Power Large for PCB LED Motherboard Co
Efficient Thermal Management: The aluminium heat sink, measuring 150 x 120 x 20mm, provides rapid cooling for critical e

£14.65
Awxlumv

New
Awxlumv Large Aluminum Heatsink 5.9" x2.71" x 1.41" / 150x69x36mm High Power Heat Sink Diffusion Cooling Cooler 27 Fin R
1. Name: Large Heat sink Cooling Fin/ Large Heat Sync; Material: Aluminium (oxidized).

£12.99
Thermalright

New
Thermalright AXP90 X47 Full Low Profile CPU Cooler, 47mm Height, with TL-9015R Slim PWM CPU Fan,Pure copper version, Com
【Brand Overview】Thermalright is a Taiwan brand with more than 20 years of development. It has a certain popularity in th

£37.00

10 Computer Heatsinks deals are available from: Amazon stores, starting from £10.99.
The biggest discount we found is 15% on Thermalright Assassin X 120R Digital Black CPU Cooler, Digital Screen Top Cover, TL-P12 PWM Quiet Fan CPU Air Cooler, Computer Heatsink Cooling, Support AM4/AM5,Intel LGA1851/1700/115X/1200 at Amazon.
The lowest price we found is £10.99 while the highest is £37.00.
Prices for the best Computer Heatsinks deals average at £22.67.
Last updated on April 1, 2026.
We scanned these quality online stores and more to deliver you with the best offers online available for Computer Heatsinks.