Hardware Spec Index

Corvane FN-1891 Ultra 120mm PWM Case Fan (3-Pack)

Case Fans · Corvane · SKU FN1891-ULTRA · Released 2020 · Updated 2026-10-26

Key facts

Benchmark index571 (Case Fans scale)
Category rank#24,903
Street price$19
Power3 W
Performance per dollar30.05
Released2020

Specifications

BrandCorvane
ModelCorvane FN-1891 Ultra
Size120 × 120 × 25 mm
Speed500–2,200 RPM (PWM)
Airflow74.8 CFM
Static pressure2.42 mmH₂O
Noise26 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Corvane FN-1891 Ultra 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/93520093 (accessed 2026-10-26).