Hardware Spec Index

Brontix FN-3917 Pro 120mm PWM ARGB Case Fan

Case Fans · Brontix · SKU FN3917-PRO · Released 2023 · Updated 2026-10-19

Key facts

Benchmark index921 (Case Fans scale)
Category rank#30,449
Street price$29
Power4 W
Performance per dollar31.76
Released2023

Specifications

BrandBrontix
ModelBrontix FN-3917 Pro
Size120 × 120 × 25 mm
Speed300–2,600 RPM (PWM)
Airflow88.4 CFM
Static pressure2.86 mmH₂O
Noise25 dBA
BearingMagnetic levitation
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime50,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Corvane FN-3583 Plus 120mm PWM ARGB Case Fan1,224$49Compare
Corvane FN-6107 Core 120mm PWM Case Fan207$9Compare
Corvane FN-5779 Ultra 120mm PWM Case Fan673$19Compare
Caldera FN-1750 XT 120mm PWM Case Fan445$9Compare
Corvane FN-9089 Pro 120mm PWM Case Fan424$19Compare
Zephyra FN-2603 Edge 140mm PWM Case Fan (3-Pack)402$19Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Brontix FN-3917 Pro 120mm PWM ARGB Case Fan”, https://vextor7.com/item/416790 (accessed 2026-10-19).