Thermalright Peerless Assassin 120 SE ARGB – Premium Dual‑Tower CPU Air Cooler
Thermalright Peerless Assassin 120 SE ARGB – Premium Dual‑Tower CPU Air Cooler is backordered and will ship as soon as it is back in stock.
Delivery and Shipping
Delivery and Shipping
Shipped within 3 business days
| Manufacturer | Thermalright |
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The Thermalright Peerless Assassin 120 SE ARGB is a high‑performance dual‑tower air cooler featuring six high‑capacity heat‑pipes and dual ARGB PWM fans, designed to deliver serious thermal performance and stylish lighting in gaming and enthusiast systems.
Key Features
- Six 6 mm Heat‑Pipes – Maximises surface area for efficient heat transfer and cooling under heavy loads.
- Dual 120 mm ARGB PWM Fans – Provide strong airflow and static pressure, with full addressable RGB lighting for a premium visual effect.
- Wide Socket Compatibility – Supports Intel LGA115x / 1200 / 1700 / 1851 and AMD AM4 / AM5, making it flexible for current and future builds.
KEY SPECIFICATIONS
| Feature | Specification |
|---|---|
| Dimensions (Heatsink) | 125 × 110 × 155 mm (L × W × H) |
| Weight (Heatsink) | Approx. 730 g |
| Heat‑Pipes | 6 × 6 mm copper heat‑pipes |
| Base Plate | Nickel‑plated C1100 pure copper |
| Fans | 2 × TL‑C12C‑S PWM 120 × 120 × 25 mm |
| Fan Speed (max) | 1,550 RPM ±10% |
| Airflow | 66.17 CFM |
| Static Pressure | 1.53 mm H₂O |
| Noise Level | ≤ 25.6 dBA |
| Bearing Type | S‑FDB (Stable Fluid Dynamic Bearing) |
| Supported Sockets | Intel: LGA115x / 1200 / 1700 / 1851 AMD: AM4 / AM5 |
* Specifications may vary by region or model variant.
Performance Excellence
Thanks to its dual‑tower architecture and six high‑efficiency heat‑pipes, the Peerless Assassin 120 SE ARGB maintains comfortable CPU temperatures even under sustained load or overclocking scenarios. Reviewers highlight its high value and effectiveness for mid‑to‑high‑end CPUs. :contentReference[oaicite:28]{index=28}
User Experience & Comfort
Installation is straightforward with universal mounting support for Intel and AMD platforms, making upgrades or rebuilds hassle‑free. The PWM fans provide automatic speed adjustment based on CPU temperature, offering quiet idle operation and responsive cooling when needed.
Design & Build Quality
The cooler sports a premium nickel‑plated copper base and six heat‑pipes feeding dual aluminium fin towers, establishing durable and efficient heat dissipation. Twin ARGB fans add visual flair to your build while the S‑FDB bearing fans deliver reliable, low‑noise performance over time.
Connectivity & Compatibility
- 4‑pin PWM fan connectors for dynamic speed control.
- 3‑pin 5 V ARGB headers for lighting sync with most motherboard RGB software.
Perfect For
- Gaming systems using modern Intel or AMD CPUs that require serious cooling capability.
- Enthusiast builds where both performance and visual aesthetics (ARGB lighting) matter.
- Upgrades from stock coolers seeking better temperatures, quieter operation, or enhanced build looks.
Why Choose This Product
The Thermalright Peerless Assassin 120 SE ARGB delivers exceptional value: outstanding cooling performance in a dual‑tower air cooler design, full ARGB lighting and broad socket support—all at a price point often below liquid‑cooling equivalents. Whether you're building a performance PC or upgrading your setup, it gives you a strong foundation without overspending.
Frequently Asked Questions
Q: Will this cooler fit in my mid‑tower case?
A: The height is approximately 155 mm, so you should verify your case CPU cooler clearance, especially if you have taller RAM modules or front‑mounted fans.
Q: Is the ARGB lighting compatible with my motherboard?
A: Yes, it uses a standard 3‑pin 5 V ARGB header compatible with most motherboard RGB systems. Some users reported needing adapter/splitters for less common headers.




