Hardware Spec Index

Brontix FN-6511 Prime 140mm PWM Case Fan

Case Fans · Brontix · SKU FN6511-PRIME · Released 2022 · Updated 2026-10-23

Key facts

Benchmark index236 (Case Fans scale)
Category rank#1,036
Street price$9
Power3 W
Performance per dollar26.22
Released2022

Specifications

BrandBrontix
ModelBrontix FN-6511 Prime
Size140 × 140 × 25 mm
Speed400–2,100 RPM (PWM)
Airflow100.8 CFM
Static pressure2.00 mmH₂O
Noise27 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-6511 Prime 140mm PWM Case Fan”, https://vextor7.com/item/5558729 (accessed 2026-10-23).