Hardware Spec Index

Brontix FN-1387 Core 140mm PWM Case Fan (3-Pack)

Case Fans · Brontix · SKU FN1387-CORE · Released 2022 · Updated 2026-10-21

Key facts

Benchmark index281 (Case Fans scale)
Category rank#46,726
Street price$9
Power3 W
Performance per dollar31.22
Released2022

Specifications

BrandBrontix
ModelBrontix FN-1387 Core
Size140 × 140 × 25 mm
Speed500–1,900 RPM (PWM)
Airflow91.2 CFM
Static pressure1.80 mmH₂O
Noise22 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-1387 Core 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/91676491 (accessed 2026-10-21).