Peerless Assassin 120 White ARGB CPU Air Cooler - Dual Fans, 6
Peerless Assassin 120 White ARGB CPU Air Cooler - Dual Fans, 6
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In this review the Peerless Assassin 120 White ARGB stands out as a solid midtower CPU air cooler for builders who want strong cooling without a bulky footprint. Its single largest selling point is consistent thermal performance paired with customizable 5V ARGB lighting and a clean white finish that fits modern white builds. The review covers real-world fit, cooling behavior and noise characteristics to help decide whether this cooler suits gaming rigs, productivity desktops or compact clean-looking systems.
Key Features
- 6 Heatpipes: Six pure copper sintered heat pipes provide direct thermal transfer from the copper base to the aluminum fins, improving sustained cooling under load.
- Dual PWM Fans: Two TL-C12W-S 120mm PWM fans deliver up to 1500 RPM and a rated 66.17 CFM for balanced airflow through the fin stack.
- ARGB Lighting: 5V ARGB support with 17 modes lets the high-brightness atomizing fan blades produce softer, more even lighting that synchronizes with motherboards.
- AGHP Technology: 66mm heat pipes use AGHP technique to mitigate inverse gravity effects from different cooler orientations for steady heatpipe performance.
- Memory Clearance: The cooler leaves room for tall memory modules so installation is less restrictive on common motherboards.
- White Aesthetic: A full white finish including fans and towers provides a cohesive look for white and light-themed builds.
Who It's For
The Peerless Assassin 120 White ARGB is aimed at PC builders who want better-than-stock cooling for mainstream to high-mid CPUs while keeping a compact cooler height of 157mm. It works well for gamers, content creators and productivity users who need lower sustained temperatures and appreciate integrated ARGB lighting.
Users who demand the absolute quietest operation at peak loads or who need the highest-end thermal headroom for extreme overclocks should look at larger dual-tower or 240mm liquid solutions instead. Also, extremely small form-factor cases with tight top clearance may not accept a 157mm cooler.
Pros & Cons
Pros
- Effective cooling from 6 sintered copper heat pipes and a solid copper base keeps CPU temps well controlled under load.
- Clean white design and soft 5V ARGB lighting integrate nicely with modern white builds and synchronization-capable motherboards.
- Dual PWM fans provide strong airflow at a reasonable noise level for most daily use.
Cons
- Some users report a noticeable high-pitch whine when fans ramp up, so noise varies by unit and system airflow.
- Hardware assembly feedback is mixed, with a few builders finding the mounting process less intuitive than simpler single-fan coolers.
Specifications
| Cooler dimensions | 125 x 135 x 157 mm |
| Fan size | 120 x 120 x 25 mm (dual) |
| Fan speed | 1500 RPM 10% |
| Airflow | 66.17 CFM (max) |
| Noise level | 25.6 dB(A) |
| Lighting | 5V ARGB, 17 modes |
| Socket compatibility | Intel LGA1150/1151/1155/1156/1200/2011/2066/1700/1851, AMD AM4/AM5 |
Our Verdict
The Peerless Assassin 120 White ARGB is a well-rounded cooler that delivers reliable thermal performance, attractive white styling and flexible ARGB lighting at a competitive value. It is a smart pick for mainstream gamers and creators who want improved cooling over stock solutions without moving to larger closed-loop systems; just be aware that fan noise can vary and assembly may require patience.
Frequently Asked Questions
Will this fit a midtower case?
Yes, it fits most midtower cases that offer at least 157mm of CPU cooler clearance, but verify case specs before purchase.
Can the ARGB be synchronized with my motherboard?
Yes, the 5V ARGB header supports motherboard synchronization and offers multiple lighting modes.
Is this compatible with AM5 and Intel 1700 sockets?
Yes, mounting hardware is provided for AMD AM4/AM5 and a broad range of Intel sockets including 1700.
Editor's Take
The Peerless Assassin 120 White ARGB delivers dependable cooling, a clean white aesthetic and motherboard-synchronizable ARGB lighting, making it a great value for mainstream gamers and creators who want improved temps without a large cooler.

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