Hardware Spec Index

Brontix FN-3902 XT 140mm PWM Case Fan (3-Pack)

Case Fans · Brontix · SKU FN3902-XT · Released 2026 · Updated 2026-10-20

Key facts

Benchmark index272 (Case Fans scale)
Category rank#6,098
Street price$9
Power4 W
Performance per dollar30.22
Released2026

Specifications

BrandBrontix
ModelBrontix FN-3902 XT
Size140 × 140 × 25 mm
Speed400–2,800 RPM (PWM)
Airflow134.4 CFM
Static pressure2.66 mmH₂O
Noise28 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-3902 XT 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/20124064 (accessed 2026-10-20).