Hardware Spec Index

Corvane FN-4281 Ultra 140mm PWM Case Fan

Case Fans · Corvane · SKU FN4281-ULTRA · Released 2026 · Updated 2026-10-20

Key facts

Benchmark index526 (Case Fans scale)
Category rank#45,751
Street price$19
Power3 W
Performance per dollar27.68
Released2026

Specifications

BrandCorvane
ModelCorvane FN-4281 Ultra
Size140 × 140 × 25 mm
Speed500–2,400 RPM (PWM)
Airflow115.2 CFM
Static pressure2.28 mmH₂O
Noise34 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Corvane FN-4281 Ultra 140mm PWM Case Fan”, https://vextor7.com/item/3655643 (accessed 2026-10-20).