Hardware Spec Index

Corvane FN-3881 Ultra 120mm PWM Case Fan (3-Pack)

Case Fans · Corvane · SKU FN3881-ULTRA · Released 2024 · Updated 2026-10-22

Key facts

Benchmark index826 (Case Fans scale)
Category rank#30,978
Street price$29
Power3 W
Performance per dollar28.48
Released2024

Specifications

BrandCorvane
ModelCorvane FN-3881 Ultra
Size120 × 120 × 25 mm
Speed300–2,200 RPM (PWM)
Airflow74.8 CFM
Static pressure2.42 mmH₂O
Noise31 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Corvane FN-3881 Ultra 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/63251552 (accessed 2026-10-22).