Hardware Spec Index

Brontix FN-5878 Pro 140mm PWM Case Fan

Case Fans · Brontix · SKU FN5878-PRO · Released 2024 · Updated 2026-10-23

Key facts

Benchmark index631 (Case Fans scale)
Category rank#30,473
Street price$19
Power4 W
Performance per dollar33.21
Released2024

Specifications

BrandBrontix
ModelBrontix FN-5878 Pro
Size140 × 140 × 25 mm
Speed500–2,500 RPM (PWM)
Airflow120.0 CFM
Static pressure2.38 mmH₂O
Noise36 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-5878 Pro 140mm PWM Case Fan”, https://vextor7.com/item/37529777 (accessed 2026-10-23).