Hardware Spec Index

Brontix FN-1878 Pro 140mm PWM Case Fan (3-Pack)

Case Fans · Brontix · SKU FN1878-PRO · Released 2023 · Updated 2026-10-20

Key facts

Benchmark index738 (Case Fans scale)
Category rank#25,772
Street price$19
Power2 W
Performance per dollar38.84
Released2023

Specifications

BrandBrontix
ModelBrontix FN-1878 Pro
Size140 × 140 × 25 mm
Speed300–1,400 RPM (PWM)
Airflow67.2 CFM
Static pressure1.33 mmH₂O
Noise32 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-1878 Pro 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/4931335 (accessed 2026-10-20).