3 ms·
It's simple math of πr^2 40mm fan can push ~5,000 sqmm of air 80mm fan can push ~20,000 sqmm of air Doubling the fan size results in 4x more airflow.
by alberth 3y ago
It's simple math of πr^2
40mm fan can push ~5,000 sqmm of air
80mm fan can push ~20,000 sqmm of air
Doubling the fan size results in 4x more airflow.
- Dylan16807 3y agoThat simple math doesn't explain the power savings for driving the fan, though.