Thermalright Peerless Assasin 120 - Black - CPU air cooler - Max 26 dBA

157 mm
Delivered between Wed, 10.12. and Wed, 17.12.
More than 10 pieces in stock at supplier
free shipping

Colour3

LED colour2

Product details

The Thermalright Peerless Assassin 120 is a powerful dual tower CPU cooler designed for efficient heat dissipation and improved cooling performance. With a robust design and a maximum fan speed of 1550 RPM, this cooler provides effective cooling for various processors. The cooler features a fluid dynamic bearing that ensures quiet operation while extending the product's lifespan. The combination of six heat pipes and a thoughtfully designed copper cooler core guarantees optimal heat transfer. The Peerless Assassin 120 is compatible with a wide range of sockets, including LGA 1151, LGA 1200, AM4, and many more, making it a versatile choice for different systems. With a maximum noise level of 25.6 dB, it operates pleasantly quietly, while the airflow of 66.17 CFM ensures effective cooling. This cooler is an excellent choice for anyone seeking a reliable and powerful cooling solution.

  • Dual tower design for improved cooling performance
  • Six heat pipes for optimal heat transfer
  • Compatible with a variety of sockets, including LGA 1700 and AM4
  • Maximum fan speed of 1550 RPM for efficient cooling
  • Noise level of up to 25.6 dB for quiet operation.

Key specifications

Socket
AM4AM5LGA 1150LGA 1151LGA 1155LGA 1200LGA 1700LGA 1851LGA 2011-v3LGA 2066
Height (with fan)
157 mm
Diameter
120 mm
Number of fans
2 x
Airflow
112.42 m³/h
power connector
4-pin PWM
Item number
37194064

General information

Manufacturer
Thermalright
Category
CPU coolers
Manufacturer no.
814256013048
Release date
22.7.2023

Colour

Colour
Black
Exact colour description
Black

Cooler properties

CPU cooler design
Dual Tower
Fan type
Tower Cooler
Socket
AM4AM5LGA 1150LGA 1151LGA 1155LGA 1200LGA 1700LGA 1851LGA 2011-v3LGA 2066
Cooler mounting
Screw
Supported fan sizes
120mm

Heat sink properties

Number of heatpipes
6
Diameter heat pipe
6 mm
Materials radiator core
Copper
Material cooling fins
Aluminium

Fan dimensions

Diameter
120 mm

Fan properties

Number of fans
2 x
Max. Speed
1550 RPM
Airflow
112.42 m³/h
Static pressure
0.16 Pa
Max. noise level
25.60 dB
LED colour
without LED
Fan bearing type
Fluid Dynamic bearing

Connections

power connector
4-pin PWM

Scope of delivery

Scope of delivery
1x coolerIncl. thermal pasteScrews included

Voluntary climate contribution

CO₂-Emission
Climate contribution

Product dimensions

Width (with fan)
135 mm
Length (with fan)
125 mm
Height (with fan)
157 mm
Weight
750 g

Package dimensions

Length
25.40 cm
Width
20.50 cm
Height
16 cm
Weight
1.74 kg

30-day right of return
24 Months Warranty (Bring-in)

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Reviews & Ratings

Warranty score

How often does a product of this brand in the «CPU coolers» category have a defect within the first 24 months?

Source: Digitec Galaxus
  • 1.Thermalright
    0.1 %
  • 2.be quiet!
    0.2 %
  • 2.Noctua
    0.2 %
  • 4.Arctic
    0.3 %
  • 4.Scythe
    0.3 %

Warranty case duration

How many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?

Source: Digitec Galaxus
  • 1.Arctic
    0 days
  • 1.be quiet!
    0 days
  • 1.Noctua
    0 days
  • 1.Thermalright
    0 days
  • 5.Deepcool
    2 days

Return rate

How often is a product of this brand in the «CPU coolers» category returned?

Source: Digitec Galaxus
  • 1.Thermalright
    2.3 %
  • 2.Intel
    2.4 %
  • 3.Thermaltake
    2.7 %
  • 3.Xilence
    2.7 %
  • 5.Endorfy
    3.1 %
Source: Digitec Galaxus

Translation: machine translated
Overall ratingVery good91/100
Without ratingNo rating
CT Magazin Logo
CT MagazinProzessorkühler im TestReleaseJuly 2025
  • PositiveVery high cooling capacity
  • Positivecheap
  • NegativeMinor processing defects

The Thermalright twin-tower cooler is currently recommended in many DIY forums - and rightly so. In terms of cooling performance, it is on a par with the Noctua cooler, which costs a good twice as much. You don't want to run the dual fans above 1200 rpm, because then they quickly become loud...

Very good91/100
Basic TutorialsSingle testReleaseJanuary 2024

With the Peerless Assassin 120 SE, Thermalright continues to offer a good overall package for a small budget. Despite its size, the CPU cooler can be easily and securely mounted on many different sockets and has a discreet black and silver look. The Peerless Assassin 120 SE is also available in white or with RGB fans, and at a price that is barely higher...