Hardware Spec Index

Brontix FN-7770 Core 140mm PWM Case Fan

Case Fans · Brontix · SKU FN7770-CORE · Released 2022 · Updated 2026-10-20

Key facts

Benchmark index392 (Case Fans scale)
Category rank#23,044
Street price$9
Power3 W
Performance per dollar43.56
Released2022

Specifications

BrandBrontix
ModelBrontix FN-7770 Core
Size140 × 140 × 25 mm
Speed200–1,600 RPM (PWM)
Airflow76.8 CFM
Static pressure1.52 mmH₂O
Noise32 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-7770 Core 140mm PWM Case Fan”, https://vextor7.com/item/12940972 (accessed 2026-10-20).