Hardware Spec Index

Brontix FN-3340 Prime 120mm PWM Case Fan (3-Pack)

Case Fans · Brontix · SKU FN3340-PRIME · Released 2021 · Updated 2026-10-23

Key facts

Benchmark index780 (Case Fans scale)
Category rank#29,375
Street price$29
Power2 W
Performance per dollar26.90
Released2021

Specifications

BrandBrontix
ModelBrontix FN-3340 Prime
Size120 × 120 × 25 mm
Speed400–1,400 RPM (PWM)
Airflow47.6 CFM
Static pressure1.54 mmH₂O
Noise32 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-3340 Prime 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/72535563 (accessed 2026-10-23).