Hardware Spec Index

Corvane FN-1581 Ultra 140mm PWM ARGB Case Fan

Case Fans · Corvane · SKU FN1581-ULTRA · Released 2020 · Updated 2026-10-22

Key facts

Benchmark index823 (Case Fans scale)
Category rank#25,406
Street price$29
Power3 W
Performance per dollar28.38
Released2020

Specifications

BrandCorvane
ModelCorvane FN-1581 Ultra
Size140 × 140 × 25 mm
Speed300–2,100 RPM (PWM)
Airflow100.8 CFM
Static pressure2.00 mmH₂O
Noise23 dBA
BearingRifle bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Corvane FN-1581 Ultra 140mm PWM ARGB Case Fan”, https://vextor7.com/item/7126568 (accessed 2026-10-22).