Hardware Spec Index

Brontix FN-1971 Ultra 140mm PWM ARGB Case Fan

Case Fans · Brontix · SKU FN1971-ULTRA · Released 2024 · Updated 2026-10-19

Key facts

Benchmark index1,139 (Case Fans scale)
Category rank#10,496
Street price$39
Power2 W
Performance per dollar29.21
Released2024

Specifications

BrandBrontix
ModelBrontix FN-1971 Ultra
Size140 × 140 × 25 mm
Speed400–1,400 RPM (PWM)
Airflow67.2 CFM
Static pressure1.33 mmH₂O
Noise23 dBA
BearingFluid dynamic bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-1971 Ultra 140mm PWM ARGB Case Fan”, https://vextor7.com/item/795453 (accessed 2026-10-19).