Hardware Spec Index

Corvane FN-3847 Core 140mm PWM Case Fan (3-Pack)

Case Fans · Corvane · SKU FN3847-CORE · Released 2024 · Updated 2026-10-19

Key facts

Benchmark index423 (Case Fans scale)
Category rank#35,699
Street price$9
Power2 W
Performance per dollar47.00
Released2024

Specifications

BrandCorvane
ModelCorvane FN-3847 Core
Size140 × 140 × 25 mm
Speed400–1,400 RPM (PWM)
Airflow67.2 CFM
Static pressure1.33 mmH₂O
Noise28 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Corvane FN-3847 Core 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/533230 (accessed 2026-10-19).