Hardware Spec Index

Brontix FN-8975 Ultra 140mm PWM ARGB Case Fan

Case Fans · Brontix · SKU FN8975-ULTRA · Released 2019 · Updated 2026-10-26

Key facts

Benchmark index873 (Case Fans scale)
Category rank#757
Street price$29
Power4 W
Performance per dollar30.10
Released2019

Specifications

BrandBrontix
ModelBrontix FN-8975 Ultra
Size140 × 140 × 25 mm
Speed400–2,800 RPM (PWM)
Airflow134.4 CFM
Static pressure2.66 mmH₂O
Noise33 dBA
BearingFluid dynamic 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
Caldera FN-5135 Edge 140mm PWM Case Fan457$19Compare
Teralux FN-5477 Ultra 120mm PWM ARGB Case Fan881$29Compare
Brontix FN-3921 Ti 120mm PWM Case Fan505$19Compare
Zephyra FN-4740 Pro 140mm PWM Case Fan204$9Compare
Teralux FN-3543 XT 120mm PWM ARGB Case Fan850$29Compare
Zephyra FN-5635 Ti 120mm PWM Case Fan223$9Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Brontix FN-8975 Ultra 140mm PWM ARGB Case Fan”, https://vextor7.com/item/9016079 (accessed 2026-10-26).