Hardware Spec Index

Teralux FN-3321 Prime 140mm PWM Case Fan (3-Pack)

Case Fans · Teralux · SKU FN3321-PRIME · Released 2020 · Updated 2026-10-19

Key facts

Benchmark index259 (Case Fans scale)
Category rank#26,804
Street price$9
Power2 W
Performance per dollar28.78
Released2020

Specifications

BrandTeralux
ModelTeralux FN-3321 Prime
Size140 × 140 × 25 mm
Speed500–1,400 RPM (PWM)
Airflow67.2 CFM
Static pressure1.33 mmH₂O
Noise22 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-3321 Prime 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/6400697 (accessed 2026-10-19).