Hardware Spec Index

Brontix FN-4177 Prime 140mm PWM ARGB Case Fan

Case Fans · Brontix · SKU FN4177-PRIME · Released 2022 · Updated 2026-10-20

Key facts

Benchmark index859 (Case Fans scale)
Category rank#18,376
Street price$29
Power4 W
Performance per dollar29.62
Released2022

Specifications

BrandBrontix
ModelBrontix FN-4177 Prime
Size140 × 140 × 25 mm
Speed500–2,600 RPM (PWM)
Airflow124.8 CFM
Static pressure2.47 mmH₂O
Noise25 dBA
BearingRifle bearing
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
Brontix FN-2921 SE 140mm PWM ARGB Case Fan (3-Pack)822$29Compare
Zephyra FN-4285 XT 140mm PWM Case Fan219$9Compare
Caldera FN-2472 Pro 140mm PWM Case Fan722$19Compare
Teralux FN-2985 Ti 140mm PWM ARGB Case Fan1,238$39Compare
Corvane FN-8107 Prime 120mm PWM ARGB Case Fan983$29Compare
Zephyra FN-5640 Ti 140mm PWM ARGB Case Fan1,250$39Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Brontix FN-4177 Prime 140mm PWM ARGB Case Fan”, https://vextor7.com/item/2967916 (accessed 2026-10-20).