Hardware Spec Index

Corvane FN-4091 Ultra 140mm PWM Case Fan

Case Fans · Corvane · SKU FN4091-ULTRA · Released 2025 · Updated 2026-10-21

Key facts

Benchmark index382 (Case Fans scale)
Category rank#6,097
Street price$19
Power3 W
Performance per dollar20.11
Released2025

Specifications

BrandCorvane
ModelCorvane FN-4091 Ultra
Size140 × 140 × 25 mm
Speed200–1,700 RPM (PWM)
Airflow81.6 CFM
Static pressure1.61 mmH₂O
Noise25 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime50,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Brontix FN-8967 XT 120mm PWM ARGB Case Fan1,061$39Compare
Teralux FN-7169 Edge 120mm PWM ARGB Case Fan1,046$39Compare
Caldera FN-1502 Core 120mm PWM ARGB Case Fan1,304$49Compare
Caldera FN-9833 SE 140mm PWM ARGB Case Fan916$29Compare
Zephyra FN-7937 Plus 120mm PWM ARGB Case Fan954$29Compare
Caldera FN-4821 Ultra 140mm PWM ARGB Case Fan1,334$49Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Corvane FN-4091 Ultra 140mm PWM Case Fan”, https://vextor7.com/item/3665263 (accessed 2026-10-21).