Hardware Spec Index

Brontix FN-3731 Max 120mm PWM Case Fan

Case Fans · Brontix · SKU FN3731-MAX · Released 2021 · Updated 2026-10-24

Key facts

Benchmark index384 (Case Fans scale)
Category rank#25,015
Street price$19
Power3 W
Performance per dollar20.21
Released2021

Specifications

BrandBrontix
ModelBrontix FN-3731 Max
Size120 × 120 × 25 mm
Speed500–1,800 RPM (PWM)
Airflow61.2 CFM
Static pressure1.98 mmH₂O
Noise27 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime150,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Caldera FN-2376 Prime 140mm PWM ARGB Case Fan1,257$49Compare
Zephyra FN-9651 Ti 120mm PWM ARGB Case Fan838$29Compare
Brontix FN-9556 Ultra 140mm PWM ARGB Case Fan (3-Pack)1,236$39Compare
Zephyra FN-1531 Prime 140mm PWM Case Fan527$19Compare
Teralux FN-9910 Pro 120mm PWM ARGB Case Fan (3-Pack)1,140$39Compare
Corvane FN-6482 Pro 120mm PWM Case Fan209$9Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Brontix FN-3731 Max 120mm PWM Case Fan”, https://vextor7.com/item/73679873 (accessed 2026-10-24).