Hardware Spec Index

Brontix FN-3691 Edge 120mm PWM Case Fan (3-Pack)

Case Fans · Brontix · SKU FN3691-EDGE · Released 2019 · Updated 2026-10-25

Key facts

Benchmark index691 (Case Fans scale)
Category rank#25,397
Street price$19
Power4 W
Performance per dollar36.37
Released2019

Specifications

BrandBrontix
ModelBrontix FN-3691 Edge
Size120 × 120 × 25 mm
Speed300–2,800 RPM (PWM)
Airflow95.2 CFM
Static pressure3.08 mmH₂O
Noise26 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-3691 Edge 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/9833276 (accessed 2026-10-25).