Hardware Spec Index

Brontix FN-3937 Edge 120mm PWM Case Fan

Case Fans · Brontix · SKU FN3937-EDGE · Released 2022 · Updated 2026-10-21

Key facts

Benchmark index792 (Case Fans scale)
Category rank#31,654
Street price$29
Power2 W
Performance per dollar27.31
Released2022

Specifications

BrandBrontix
ModelBrontix FN-3937 Edge
Size120 × 120 × 25 mm
Speed200–1,400 RPM (PWM)
Airflow47.6 CFM
Static pressure1.54 mmH₂O
Noise30 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime150,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Zephyra FN-3609 Ti 120mm PWM Case Fan (3-Pack)340$9Compare
Teralux FN-3787 Edge 120mm PWM ARGB Case Fan1,279$39Compare
Corvane FN-3092 Edge 140mm PWM Case Fan606$19Compare
Caldera FN-6275 Core 120mm PWM ARGB Case Fan1,263$49Compare
Brontix FN-4959 Pro 120mm PWM Case Fan368$19Compare
Brontix FN-3075 Plus 120mm PWM Case Fan (3-Pack)790$19Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Brontix FN-3937 Edge 120mm PWM Case Fan”, https://vextor7.com/item/42328521 (accessed 2026-10-21).