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Computer Heatsinks Comparison - April 2026

4 Best Computer Heatsinks In the UK

1
Best Choice
9.8Exceptional
2
9.7Exceptional
3
9.4Excellent
4
Best Value
9.1Excellent
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Model

Thermalright Peerless Assassin 120 SE CPU Air Cooler,PA120 SE,6 Heat Pipes Cpu cooler,Dual 120mm TL-C12C PWM Fan,Aluminium Heatsink Cover,AGHP Technology,for AMD AM4/AM5 Intel 1851/1700/1150/1200
Model
Thermalright Peerless Assassin 120 CPU Air Cooler,6 Heat Pipes, Dual 120mm TL-C12 PWM Fan,Aluminium Heatsink Cover,AGHP Technology,for AMD AM4/AM5 Intel LGA 1150/1151/1200/2011/2066/1700/1851 (PA120)
Model
Thermalright Phantom Spirit 120 SE BLACK CPU Cooler,Dual TL-C12B V2 PWM Fans and Double Towers, 7 Heat pipes Heatsink Cooler,for AM4/AM5&Intel LGA1851/1700/115X/1200, Computer CPU Cooling,Black
Model
Thermalright Phantom Spirit 120 SE BLACK CPU Cooler,Dual TL-C12B V2 PWM Fans and Double Towers, 7 Heat pipes Heatsink Cooler,for AM4/AM5&Intel LGA1851/1700/115X/1200, Computer CPU Cooling,Black

Brand

Thermalright
Brand
Thermalright
Brand
Thermalright
Brand
Thermalright

Reviews

376 reviews
Reviews
266 reviews
Reviews
88 reviews
Reviews
88 reviews

Tech Specs

product dimensions

12.7 x 10.16 x 15.24 cm 1.36 kg
product dimensions
12.7 x 12.7 x 15.24 cm 1.36 kg
product dimensions
‎12.5 x 11 x 15.4 cm; 1.5 kg
product dimensions
‎12.5 x 11 x 15.4 cm; 1.5 kg

item weight

1.36 kg
item weight
1.36 kg
item weight
‎1.5 kg
item weight
‎1.5 kg

voltage

12 Volts DC
voltage
12 Volts DC
voltage
‎12 Volts
voltage
‎12 Volts

wattage

7 watts
wattage
245 watts
wattage
‎2.4 watts
wattage
‎2.4 watts

manufacturer reference

PA120SE D6-Y 1700
manufacturer reference
PA120 D6-Y 1700
manufacturer reference
‎PS120SE BLACK D6-Y
manufacturer reference
‎PS120SE BLACK D6-Y

noise level

65 dB
noise level
25.6 dB
noise level
‎25.6 Decibels
noise level
‎25.6 Decibels

batteries required

No
batteries required
No
batteries required
‎No
batteries required
‎No

air flow capacity

66.17 Cubic Feet Per Minute
air flow capacity
-
air flow capacity
‎66.17 Cubic Feet Per Minute
air flow capacity
‎66.17 Cubic Feet Per Minute

Available On

Available On
Available On
Available On

Our Top 3 Picks

Here are the top 3 recommended products with more information to help you find the right product for you
  • 9.8
    1
    Thermalright

    Thermalright Peerless Assassin 120 SE CPU Air Cooler,PA120 SE,6 Heat Pipes Cpu cooler,Dual 120mm TL-C12C PWM Fan,Aluminium Heatsink Cover,AGHP Technology,for AMD AM4/AM5 Intel 1851/1700/1150/1200

    Why we love it

    Efficient cooling with dual fans.
    Supports multiple CPU sockets.
    Operates quietly.
    Main highlights
    • 【Compatibility】The CPU cooler Socket supports: Intel:1150/1151/1155/1156/1200/1700/17XX, AMD:AM4;AM5; For different CPU socket platforms, corresponding mounting plate or fastener parts are provided
    • 【AGHP technique】6×6mm heat pipes apply AGHP technique, Solve the Inverse gravity effect caused by vertical / horizontal orientation,6 pure copper sintered heat pipes & PWM fan & Pure copper base&Full electroplating reflow welding process, When CPU cooler works, match with ultra-silent airflow fans, aim to extreme CPU cooling performance
    • 【2 PWM Fans】TL-C12C; Standard size PWM fan:120x120x25mm (4.72x4.72x0.98 inches); Product weight:0.97kg(2.1lb); fan speed (RPM):1550rpm±10%; power port: 4pin; Voltage:12V; Air flow:66.17CFM(MAX); Noise Level≤25.6dB(A), leave room for memory-chip(RAM), so that installation of ice cooler cpu is unrestricted
    • [Product specification] Thermalright PA120 SE; CPU Cooler dimensions: 125(L)x135(W)x155(H)mm (4.92x5.31x6.1 inch); heat sink material: aluminum, CPU cooler is equipped with metal fasteners of Intel & AMD platform to achieve better installation, double tower cooling is stronger
    • [Brand Overview] Thermalright is a Taiwan brand with more than 20 years of development. It has a certain popularity in the domestic and foreign markets and has a pivotal influence in the player market. We have been focusing on the research and development of computer accessories. R & D product lines include: CPU air-cooled radiator, case fan, thermal silicone pad, thermal silicone grease, CPU fan controller, anti falling off mounting bracket, support mounting bracket and other commodities
  • 9.7
    2
    Thermalright

    Thermalright Peerless Assassin 120 CPU Air Cooler,6 Heat Pipes, Dual 120mm TL-C12 PWM Fan,Aluminium Heatsink Cover,AGHP Technology,for AMD AM4/AM5 Intel LGA 1150/1151/1200/2011/2066/1700/1851 (PA120)

    Why we love it

    Excellent heat dissipation with large cooling area.
    Compatible with Intel and AMD platforms.
    Quiet operation with efficient cooling performance.
    Main highlights
    • 【Compatibility】The CPU cooler Socket supports: Intel: 1150/1151/1155/1156/1200/2011/2066/1700/17XX/1851; AMD:AM4/AM5 ; For different CPU socket platforms, corresponding mounting plate or fastener parts are provided.
    • 【Better cooling】 With Full electroplating reflow welding process, the effective heat dissipation area is 9600cm². The offset asymmetric layout is allowed to installation on first graphics card slot, so that the cooler master can achieve excellent heat dissipation performance during work.
    • 【AGHP technique】6×6mm heat pipes apply AGHP technique, Solve the Inverse gravity effect caused by vertical / horizontal orientation,6 pure copper sintered heat pipes & PWM fan & Pure copper base&Full electroplating reflow welding process, When CPU cooler works, match with ultra-silent airflow fans, aim to extreme CPU cooling performance.
    • 【2 PWM Fans】TL-C12 fan×2; Standard size PWM fan:120x120x25mm (4.72x4.72x0.98 inches); Product weight:1.02kg(2.25lb); fan speed (RPM):1500rpm±10%; power port: 4pin; Voltage:12V; Air flow:66.17CFM(MAX); Noise Level≤25.6dB(A), leave room for memory-chip(RAM), so that installation of ice cooler cpu is unrestricted.
    • [Product specification] Thermalright PA120 ; CPU Cooler dimensions: 125(L)x135(W)x157(H)mm (4.92x5.31x6.18 inch); heat sink material: aluminum, CPU cooler is equipped with metal fasteners of Intel & AMD platform to achieve better installation, double tower cooling is stronger.
  • 9.4
    3
    Thermalright

    Thermalright Phantom Spirit 120 SE BLACK CPU Cooler,Dual TL-C12B V2 PWM Fans and Double Towers, 7 Heat pipes Heatsink Cooler,for AM4/AM5&Intel LGA1851/1700/115X/1200, Computer CPU Cooling,Black

    Main highlights
    • [Product specification] PS120SE Black; CPU Cooler dimensions:125(L)x110(W)x154(H)mm (4.92x4.3x 6.06 inch); Heat sink material: aluminum,The main body is made of anodized black frosted top pieces + finely carved pure copper base technology, the main body is fully aluminum fins, bringing maximum heat dissipation area. combined with the high thermal conductivity of the thermal paste, which can perfectly perform the cooler's most powerful cooling effect.
    • [Detailed description] Soft silicone corner pads are installed around the CPU fan to reduce noise.The radiator is equipped with a Y-type adapter cable (one end of 3-pin, one end of 4-pin), which can be very good to connect the two fans in series, to avoid the motherboard interface is not enough.
    • [Compatibility] CPU cooling slot support: Intel: LGA1851/1700/1150/1151/1155/1156/1200, AMD: AM4/AM5; for different CPU slot platforms, provide the corresponding mounting plate or fasteners, can be combined with the installation instructions or follow the tutorial to get on the machine.(Note: AMD's motherboard installation requires the use of the original motherboard backplane for installation.)
    • [Better cooling] Adopting black paint fully electroplated reflow soldering process, the top adopts blackened nano coating+fully electroplated heat pipe+fine micro carved copper bottom, greatly increasing the effective heat dissipation area. memory cut corner avoidance design and can achieve excellent heat dissipation performance during operation.
    • [154mm height] Double tower radiator height of 154mm, for the chassis more compatible, and do not have to worry about ATX motherboards high waistcoat, do not have to worry about the height of the memory, the main body of all-aluminium fins, can bring the maximum cooling area.

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Features

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Value for money

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When compared to other criteria, does the pricing seem reasonable? In order to provide genuine value for money, our team must answer that question with advanced calculations.

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