AC Infinity
CLOUDLINE PRO S6, Quiet 6” Inline Duct Fan with Speed Controller - EC Motor Ventilation Exhaust Fan for Heating Cooling Booster, Grow Tents, Hydroponics
*Price sourced from Amazon.com. Last updated 2026-08-01. Price and availability subject to change.
Bottom line: The CLOUDLINE PRO S6, Quiet 6” Inline Duct Fan with Speed Controller - EC Motor Ventilation Exhaust Fan for Heating Cooling Booster, Grow Tents, Hydroponics is a niche pick — read recent reviews before buying in the cases & modding category, priced around $99.00. Read recent reviews carefully before committing.
SpecPicks Verdict
SpecPicks classifies AC Infinity CLOUDLINE PRO S6, Quiet 6” Inline Duct Fan with Speed… as a niche pick — read recent reviews before buying in the cases & modding category, based on our editorial and benchmark analysis and our ranking model that weights rating × review-volume × price-fit. AC Infinity's positioning sits within the broader category mid-tier. 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 cases & modding 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
- ✓ Backed by AC Infinity's warranty and support channels
- ✓ Ships via Amazon with Prime eligibility and the standard returns policy
Cons
- ✗ 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
- Designed to ventilate grow tents, transfer heating/cooling to rooms, circulate air, exhaust odors, and cool AV racks.
- Features a wired 10-speed fan controller; also compatible with all UIS controllers with intelligent programming.
- PWM-controlled EC motor provides quiet and energy-efficient performance with minimal heat and noise.
- Mixed flow design with stator blade and hydrodynamic wind circles enables airflow delivery in high resistance areas.
- Duct Size: 6” | Dimensions: 7.9 x 12.6 x 8.4 in. | Airflow: 402 CFM | Noise: 32 dBA | Bearings: Dual Ball
Full Specifications
| Size | 6-Inch |
|---|---|
| Brand | AC Infinity |
| Color | Pro Speed Controller for S6 |
| Style | Cloudline S6 |
| Voltage | 240 Volts |
| Wattage | 38 watts |
| Material | Plastic |
| Duct Size | 6” | Dimensions: 7.9 x 12.6 x 8.4 in. | Airflow: 402 CFM | Noise: 32 dBA | Bearings: Dual Ball |
| Room Type | Indoor |
| Dimensions | 7.9 x 12.6 x 8.4 in |
| Model Name | CLOUDLINE S6 |
| Motor Type | Brushless Motor |
| Unit Count | 1.0 Count |
| Finish Type | Matte |
Ready to buy?
AC Infinity CLOUDLINE PRO S6, Quiet 6” Inline Duct Fan with Speed Controller - EC Motor Ventilation Exhaust Fan for Heating Cooling Booster, Grow Tents, Hydroponics 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 2026-08-01. Price and availability subject to change.
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