Hardware Spec Index

Brontix FN-2691 Plus 140mm PWM Case Fan

Case Fans · Brontix · SKU FN2691-PLUS · Released 2022 · Updated 2026-10-25

Key facts

Benchmark index234 (Case Fans scale)
Category rank#44,257
Street price$9
Power3 W
Performance per dollar26.00
Released2022

Specifications

BrandBrontix
ModelBrontix FN-2691 Plus
Size140 × 140 × 25 mm
Speed300–2,200 RPM (PWM)
Airflow105.6 CFM
Static pressure2.09 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-2691 Plus 140mm PWM Case Fan”, https://vextor7.com/item/91301388 (accessed 2026-10-25).