Hardware Spec Index

Corvane FN-3665 XT 140mm PWM Case Fan

Case Fans · Corvane · SKU FN3665-XT · Released 2023 · Updated 2026-10-20

Key facts

Benchmark index238 (Case Fans scale)
Category rank#6,436
Street price$9
Power4 W
Performance per dollar26.44
Released2023

Specifications

BrandCorvane
ModelCorvane FN-3665 XT
Size140 × 140 × 25 mm
Speed300–2,900 RPM (PWM)
Airflow139.2 CFM
Static pressure2.75 mmH₂O
Noise25 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Corvane FN-3665 XT 140mm PWM Case Fan”, https://vextor7.com/item/20042315 (accessed 2026-10-20).