Hardware Spec Index

Brontix FN-3321 SE 140mm PWM Case Fan (3-Pack)

Case Fans · Brontix · SKU FN3321-SE · Released 2025 · Updated 2026-10-19

Key facts

Benchmark index773 (Case Fans scale)
Category rank#19,356
Street price$29
Power3 W
Performance per dollar26.66
Released2025

Specifications

BrandBrontix
ModelBrontix FN-3321 SE
Size140 × 140 × 25 mm
Speed500–1,500 RPM (PWM)
Airflow72.0 CFM
Static pressure1.43 mmH₂O
Noise25 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-3321 SE 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/2154754 (accessed 2026-10-19).