For a larger attic where the owner wants night running and a lifetime fan warranty in one box. The price is hard to justify on airflow alone.
Amazon $489The Remington Solar Builder Series 40W rates 3.9 among roof mount solar attic fans; the VEVOR 14 in Solar Gable Fan rates 3.1 among gable mount ones. The VEVOR 14 in Solar Gable Fan costs $343.10 less ($145.90 vs $489).

A low cost gable fan for a garage, shop or small attic where a short warranty is acceptable.
Amazon $145.90Prices were last checked November 2, 2026 and are subject to change; the price and availability shown by the retailer at the time of purchase apply.
Scores side by side
These two sit in different mount classes (roof mount and gable mount), and each is scored against the reference points for its own class, so a rating says how well each does among its own mount peers. How we rank explains each factor.
| Factor weight | Remington Solar Builder Series 40W | VEVOR 14 in Solar Gable Fan |
|---|---|---|
| Overall rating | 3.9/5 | 3.1/5 |
| Value 25% | 34 $0.33 per CFM ($489, 1,500 CFM) | 94 $0.11 per CFM ($145.90, 1,300 CFM) |
| Airflow 15% | 47 1,500 CFM | 37 1,300 CFM |
| Panel 20% | 60 40 W panel | 50 panel rating not published (neutral score used) |
| Features 15% | 100 thermostat, AC backup, separate or tilting panel | 40 thermostat |
| Warranty 25% | 100 lifetime warranty | 0 warranty not published, scored as none |
Specifications
| Remington Solar Builder Series 40W | VEVOR 14 in Solar Gable Fan | |
|---|---|---|
| Airflow | ||
| Mount | Roof | Gable |
| Airflow | 1,500 CFM | 1,300 CFM |
| Attic area | 2,400 sq ft | 1,850 sq ft |
| Fan | - | 14 in |
| Motor | brushless DC | - |
| Power | ||
| Panel | 40 W | - |
| Separate or tilting panel | Yes | - |
| Thermostat | Yes | Yes |
| AC backup | Yes | - |
| Build | ||
| Weight | 31 lb | 16.8 lb |
| Warranty | Lifetime | - |