Hardware Spec Index

Brontix FN-6870 Prime 140mm PWM Case Fan

Case Fans · Brontix · SKU FN6870-PRIME · Released 2019 · Updated 2026-10-26

Key facts

Benchmark index669 (Case Fans scale)
Category rank#5,270
Street price$19
Power3 W
Performance per dollar35.21
Released2019

Specifications

BrandBrontix
ModelBrontix FN-6870 Prime
Size140 × 140 × 25 mm
Speed300–1,800 RPM (PWM)
Airflow86.4 CFM
Static pressure1.71 mmH₂O
Noise29 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-6870 Prime 140mm PWM Case Fan”, https://vextor7.com/item/4278735 (accessed 2026-10-26).