Hardware Spec Index

Brontix FN-3934 SE 140mm PWM Case Fan

Case Fans · Brontix · SKU FN3934-SE · Released 2024 · Updated 2026-10-21

Key facts

Benchmark index384 (Case Fans scale)
Category rank#25,916
Street price$19
Power3 W
Performance per dollar20.21
Released2024

Specifications

BrandBrontix
ModelBrontix FN-3934 SE
Size140 × 140 × 25 mm
Speed400–1,600 RPM (PWM)
Airflow76.8 CFM
Static pressure1.52 mmH₂O
Noise26 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime100,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Brontix FN-9651 Pro 120mm PWM ARGB Case Fan917$29Compare
Teralux FN-5186 SE 120mm PWM ARGB Case Fan1,129$39Compare
Zephyra FN-7332 Max 140mm PWM Case Fan497$19Compare
Corvane FN-7243 Prime 120mm PWM ARGB Case Fan1,084$39Compare
Zephyra FN-1521 SE 120mm PWM Case Fan (3-Pack)333$9Compare
Zephyra FN-6342 Pro 120mm PWM ARGB Case Fan1,116$39Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Brontix FN-3934 SE 140mm PWM Case Fan”, https://vextor7.com/item/21589305 (accessed 2026-10-21).