Hardware Spec Index

Corvane FN-1581 Ultra 120mm PWM Case Fan

Case Fans · Corvane · SKU FN1581-ULTRA · Released 2020 · Updated 2026-10-20

Key facts

Benchmark index548 (Case Fans scale)
Category rank#24,601
Street price$19
Power3 W
Performance per dollar28.84
Released2020

Specifications

BrandCorvane
ModelCorvane FN-1581 Ultra
Size120 × 120 × 25 mm
Speed500–2,400 RPM (PWM)
Airflow81.6 CFM
Static pressure2.64 mmH₂O
Noise32 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Corvane FN-1581 Ultra 120mm PWM Case Fan”, https://vextor7.com/item/80245074 (accessed 2026-10-20).