Thermalright Peerless Assassin 120 ARGB

157 mm
Delivered between Thu, 19.2. and Wed, 4.3.
9 pieces in stock at supplier
free shipping

LED colour3

Product details

The Thermalright Peerless Assassin 120 ARGB is a powerful passive cooler designed for efficient cooling of processors. With an innovative design and high-quality materials, this cooler provides excellent heat dissipation to optimize your system's performance. It is equipped with two 120 mm fans that can reach a maximum speed of 1550 RPM while generating a static pressure of 1.53 mmH2O. This ensures effective air circulation and improved cooling performance. The Peerless Assassin 120 ARGB is compatible with various processor sockets, including AM4, LGA 1151, and LGA 1700, making it a versatile choice for different systems. Additionally, the multicolored RGB lighting adds an appealing look and can be integrated into various setups.

  • Compatible with multiple processor sockets, including AM4 and LGA 1700
  • Six heat pipes for enhanced heat dissipation
  • Noise level of up to 25.6 dB for quiet operation
  • Fluid dynamic bearing (FDB) for longer lifespan and reduced wear
  • Multicolored RGB lighting for customization.

Key specifications

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

General information

Item number
46944658
Manufacturer
Thermalright
Category
CPU coolers
Manufacturer no.
814256013130
Release date
28.6.2024

Colour

Colour
White
Exact colour description
White

Cooler properties

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

Heat sink properties

Number of heatpipes
6
Diameter heat pipe
6 mm
Materials radiator core
Copper

Fan dimensions

Diameter
120 mm

Fan properties

Number of fans
2x
Max. Speed
1550 RPM
Airflow
112.42 m³/h
Max. noise level
25.60 dB
LED colour
Multicoloured
Fan bearing type
Fluid Dynamic bearing

Connections

power connector
3-pin

Power supply

Voltage
5 V

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
24.80 cm
Width
20.40 cm
Height
16 cm
Weight
1.63 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.Scythe
    0.3 %
  • 4.Supermicro
    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
    1 day

Return rate

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

Source: Digitec Galaxus
  • 1.Thermalright
    2.5 %
  • 2.ID-Cooling
    2.9 %
  • 3.Endorfy
    3 %
  • 3.Intel
    3 %
  • 3.Xilence
    3 %
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...