Hardware Spec Index

Brontix FN-2278 Prime 140mm PWM Case Fan

Case Fans · Brontix · SKU FN2278-PRIME · Released 2019 · Updated 2026-10-27

Key facts

Benchmark index743 (Case Fans scale)
Category rank#9,131
Street price$19
Power3 W
Performance per dollar39.11
Released2019

Specifications

BrandBrontix
ModelBrontix FN-2278 Prime
Size140 × 140 × 25 mm
Speed300–2,300 RPM (PWM)
Airflow110.4 CFM
Static pressure2.19 mmH₂O
Noise28 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-2278 Prime 140mm PWM Case Fan”, https://vextor7.com/item/9858610 (accessed 2026-10-27).