Hardware Spec Index

Brontix FN-3356 Prime 140mm PWM Case Fan

Case Fans · Brontix · SKU FN3356-PRIME · Released 2024 · Updated 2026-10-22

Key facts

Benchmark index400 (Case Fans scale)
Category rank#16,159
Street price$19
Power3 W
Performance per dollar21.05
Released2024

Specifications

BrandBrontix
ModelBrontix FN-3356 Prime
Size140 × 140 × 25 mm
Speed200–2,100 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-3356 Prime 140mm PWM Case Fan”, https://vextor7.com/item/6527352 (accessed 2026-10-22).