Hardware Spec Index

Brontix FN-6847 Prime 140mm PWM Case Fan

Case Fans · Brontix · SKU FN6847-PRIME · Released 2024 · Updated 2026-10-22

Key facts

Benchmark index571 (Case Fans scale)
Category rank#6,129
Street price$19
Power3 W
Performance per dollar30.05
Released2024

Specifications

BrandBrontix
ModelBrontix FN-6847 Prime
Size140 × 140 × 25 mm
Speed400–2,000 RPM (PWM)
Airflow96.0 CFM
Static pressure1.90 mmH₂O
Noise35 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-6847 Prime 140mm PWM Case Fan”, https://vextor7.com/item/3097689 (accessed 2026-10-22).