87
Noctua pitches its PC fans as home heating boosters — active fans beat natural convection
(www.tomshardware.com)
Rule #1: Be civil
Rule #2: No spam, memes, off-topic, or low-effort posts/comments
Rule #3: No advertisements
Rule #4: No streams, random gameplay videos, highlights, or shorts
Rule #5: No erotic games or porn
Rule #6: No facilitating piracy
Rule #7: No duplicates
Currently (well in the summers at least) using a noctua fan attached to a length of 6" diameter duct that's taped to the output of my portable AC unit to put cold air into a windowless room that doesn't get much air. Works remarkably well to distribute the air even though the duct is pretty long.