Hardware Spec Index

Corvane FN-3976 Ultra 120mm PWM Case Fan

Case Fans · Corvane · SKU FN3976-ULTRA · Released 2026 · Updated 2026-10-18

Key facts

Benchmark index487 (Case Fans scale)
Category rank#784
Street price$19
Power4 W
Performance per dollar25.63
Released2026

Specifications

BrandCorvane
ModelCorvane FN-3976 Ultra
Size120 × 120 × 25 mm
Speed300–3,000 RPM (PWM)
Airflow102.0 CFM
Static pressure3.30 mmH₂O
Noise26 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Corvane FN-3976 Ultra 120mm PWM Case Fan”, https://vextor7.com/item/16856474 (accessed 2026-10-18).