Hardware Spec Index

Brontix FN-3678 Pro 120mm PWM Case Fan (3-Pack)

Case Fans · Brontix · SKU FN3678-PRO · Released 2021 · Updated 2026-10-19

Key facts

Benchmark index675 (Case Fans scale)
Category rank#21,286
Street price$19
Power3 W
Performance per dollar35.53
Released2021

Specifications

BrandBrontix
ModelBrontix FN-3678 Pro
Size120 × 120 × 25 mm
Speed400–1,800 RPM (PWM)
Airflow61.2 CFM
Static pressure1.98 mmH₂O
Noise23 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-3678 Pro 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/13592011 (accessed 2026-10-19).