Hardware Spec Index

Brontix FN-3699 Prime 120mm PWM Case Fan

Case Fans · Brontix · SKU FN3699-PRIME · Released 2026 · Updated 2026-10-20

Key facts

Benchmark index677 (Case Fans scale)
Category rank#49,693
Street price$19
Power3 W
Performance per dollar35.63
Released2026

Specifications

BrandBrontix
ModelBrontix FN-3699 Prime
Size120 × 120 × 25 mm
Speed200–2,200 RPM (PWM)
Airflow74.8 CFM
Static pressure2.42 mmH₂O
Noise36 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-3699 Prime 120mm PWM Case Fan”, https://vextor7.com/item/6516038 (accessed 2026-10-20).