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Thermalright · Air · 155 mm tall

Thermalright Peerless Assassin 120 SE ARGB White V2

2 fans · 29.5 dBA · RGB

Performance
82%
Perf / price
82
Acoustics
64
Amazon
$44
Thermalright Peerless Assassin 120 SE ARGB White V2
View Thermalright Peerless Assassin 120 SE ARGB White V Gallery in high resolution
$44
Available on Amazon Updated Aug 30, 2026 Prime FBA
Performance82.0%
Performance / price82.2
Acoustics64.4
$44 on Amazon Cooler table Compare this cooler

Check this cooler in a buildSelect a CPU and case first so socket, height, and radiator support can be evaluated. Start with the CPU

Written analysis

Thermalright Peerless Assassin 120 SE ARGB White V2 at a glance

The Thermalright Peerless Assassin 120 SE ARGB White V2 is a Air cooler listed as 155 mm tall. It is listed with 2 120 mm fans.

Review-derived relative cooling performance is 82.0%. Recorded noise is 29.5 dBA, for an acoustics score of 64.4. Airflow is listed at 88.9 CFM. Warranty is 5 years.

Best fit: Mainstream and performance desktop builds that need solid review-derived cooling performance.

Fitment and sockets

Tower height is 155 mm — check case cooler clearance before buying. Socket compatibility includes LGA 1700, LGA 1151, LGA 1155, LGA 1156, LGA 1200, LGA 1851, AM4, AM5. CPU block / cold plate: Copper.

Current value

At $44, performance / price is 82.2. Compare nearby coolers of the same type below; quieter acoustics and fitment can outweigh a small score gap.

Cooler data

Full specifications

Cooling type, fitment, sockets, fans, acoustics, features, and value in one technical sheet.

General

Manufacturer
Thermalright
Cooler
Thermalright Peerless Assassin 120 SE ARGB White V2
Warranty
5 years
Launch price
—
Amazon price
$44
Amazon availability
Available
Price updated
Aug 30, 2026

Cooling type & fit

Type
Air
Size class
155 mm tall
Height
155 mm
Cooler dimensions
125 x 110 x 155mm

Value

Amazon price
$44
Relative performance
82.0%
Performance / price
82.2
Acoustics
64.4

Sockets & block

Socket compatibility
LGA 1700, LGA 1151, LGA 1155, LGA 1156, LGA 1200, LGA 1851, AM4, AM5
CPU block
Copper

Fans & acoustics

Fan size
120 mm
Fan count
2
Fan speed
1850 rpm
Noise
29.5 dBA
Airflow
88.9 CFM
Acoustics score
64.4

Features

RGB lighting
Yes
Thermal paste included
No
Display
0
Color
—

Amazon

Price history

Nearby performance

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Discussion

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Vendor copy

Amazon listing details

Marketplace feature text kept for reference. Structured specifications above are the source for scores and comparisons.

Thermalright Peerless Assassin 120 SE ARGB WHITE V2(Model: PA120 SE ARGB W V2)

[Product specification] Cooler dimensions: 125(L)x135(W)x155(H)mm (4.92x5.31x6.1 inch); Heat sink material: Aluminum fin on copper bottom, CPU cooler is equipped with metal fasteners of Intel and AMD platform to achieve better installation.

[Dual Thickened PWM Fans] TL-C12C-X28 V2 fan; fan size:120x120x28mm (4.7x4.7x1.1 inches); fan speed (RPM):1850rpm±10%; power port: 4pin; Air flow:88.89CFM(MAX); Noise Level≤29.5dB(A).

[AGHP GEN 5.0 Technology] 6×6mm heat pipes apply GEN 5.0 Technology, Solve the Inverse gravity effect caused by vertical | horizontal orientation, 6 pure copper heat pipes & PWM fan & Pure copper base&Full electroplating reflow welding process, TDP is is up to 265w, aim to extreme CPU cooling performance.

[Compatibility] The CPU cooling slot support:Intel LGA 1851/1700/1200/115X; AMD: AM4/AM5; for different CPU slot platforms, the corresponding mounting plate or fasteners are provided, which can be combined with the installation instructions or in accordance with the tutorial to the machine.

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