Hardware Spec Index

Brontix FN-7978 Core 140mm PWM Case Fan (3-Pack)

Case Fans · Brontix · SKU FN7978-CORE · Released 2019 · Updated 2026-10-24

Key facts

Benchmark index722 (Case Fans scale)
Category rank#5,429
Street price$19
Power4 W
Performance per dollar38.00
Released2019

Specifications

BrandBrontix
ModelBrontix FN-7978 Core
Size140 × 140 × 25 mm
Speed500–2,900 RPM (PWM)
Airflow139.2 CFM
Static pressure2.75 mmH₂O
Noise35 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-7978 Core 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/31669134 (accessed 2026-10-24).