Hardware Spec Index

Corvane FN-4991 Ti 120mm PWM Case Fan

Case Fans · Corvane · SKU FN4991-TI · Released 2022 · Updated 2026-10-23

Key facts

Benchmark index721 (Case Fans scale)
Category rank#41,122
Street price$19
Power3 W
Performance per dollar37.95
Released2022

Specifications

BrandCorvane
ModelCorvane FN-4991 Ti
Size120 × 120 × 25 mm
Speed500–1,900 RPM (PWM)
Airflow64.6 CFM
Static pressure2.09 mmH₂O
Noise24 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Corvane FN-4991 Ti 120mm PWM Case Fan”, https://vextor7.com/item/6019896 (accessed 2026-10-23).