Hyper 411 Nano CPU Air Cooler, SickleFlow 92 PWM Fan, 4 Copper Heat Pipes, 136mm Tall, Sleek Top Cover, AMD Ryzen AM5|AM4, Intel LGA 1851|1700 Brackets
*Price sourced from Amazon.com. Last updated 2026-05-24. Price and availability subject to change.
Cooler Master's acclaimed Hyper series returns with the Hyper 411 Nano, packing an impressive array of features that elevate its already cutting-edge performance. Equipped with direct contact technology for ultra-fast heat transfer, a sleek all-black design, broad compatibility with both AMD and Intel CPUs, and a user-friendly fan mount system, the Hyper 411 Nano is a true ice-cold beast ready to keep your system running at peak performance.
SpecPicks Verdict
SpecPicks classifies Cooler Master Hyper 411 Nano CPU Air Cooler, SickleFlow 92 PWM Fan… as a solid pick with broad community endorsement in the cooling & fans category, based on 40 verified Amazon reviews and our ranking model that weights rating × review-volume × price-fit. Cooler Master's positioning sits comfortably above the category median. Use the Compare tool to put it side-by-side with two or three close alternatives before clicking through to Amazon.
Common buyer scenarios for cooling & fans of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the Amazon listing before purchase. Prices, stock, and Prime eligibility update directly from Amazon's catalog and may have moved since this page was last verified.
Pros & Cons
Pros
- ✓ Solid 4.4★ customer rating
- ✓ Sickflow 92 Fan: Experience premium airflow with the optimized PWM blades for stability.
- ✓ Backed by Cooler Master's warranty and support channels
- ✓ Ships via Amazon with Prime eligibility and the standard returns policy
Cons
- ✗ Limited review volume so far — fewer data points on long-term reliability
- ✗ Confirm socket / form-factor / power-rating compatibility against your build before ordering
- ✗ Price, stock, and Prime eligibility update from Amazon and may have changed since this page was last verified
Key Features
- Minimalist Redefined: A jet-black aesthetic brings a renewed vibe while keeping its minimalistic essence.
- Cool for R7 | Ultra 5 | i5: Four heat pipes and a copper base ensure optimal cooling for AMD R7 and Intel Ultra 5| i5.
- Sickflow 92 Fan: Experience premium airflow with the optimized PWM blades for stability.
- Dynamic PWM Fan: A PWM 4-pin header allows adjustable fan speeds from 650 to 2,500 RPM, to balance noise and airflow.
- Simplify Brackets: Redesigned brackets simplify installation on AM5|4 and LGA 1851|1700 platforms.
- Versatile Compatibility: 136mm tall design offers performance with wide chassis compatibility.
Full Specifications
| Brand | Cooler Master |
|---|---|
| Model | RR-H410-25PK-R1 |
| Voltage | 12 Volts (DC) |
| Wattage | 1.68 watts |
| Material | Aluminum, Copper, Plastic |
| Unit Count | 1.0 Count |
| Noise Level | 30.04 Decibels |
| Part Number | RR-H410-25PK-R1 |
| Material Type | Aluminum, Copper, Plastic |
| Cooling Method | Fan |
| Dynamic PWM Fan | A PWM 4-pin header allows adjustable fan speeds from 650 to 2,500 RPM, to balance noise and airflow. |
| Number of Items | 1 |
| Sickflow 92 Fan | Experience premium airflow with the optimized PWM blades for stability. |
| Air Flow Capacity | 45.14 Cubic Centimeters Per Minute |
Ready to buy?
Cooler Master Hyper 411 Nano CPU Air Cooler, SickleFlow 92 PWM Fan, 4 Copper Heat Pipes, 136mm Tall, Sleek Top Cover, AMD Ryzen AM5|AM4, Intel LGA 1851|1700 Brackets is available on Amazon with Prime shipping and the full Amazon returns policy. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.
*Price sourced from Amazon.com. Last updated 2026-05-24. Price and availability subject to change.