Hardware Spec Index

Corvane FN-7857 Core 140mm PWM Case Fan (3-Pack)

Case Fans · Corvane · SKU FN7857-CORE · Released 2026 · Updated 2026-10-24

Key facts

Benchmark index363 (Case Fans scale)
Category rank#11,908
Street price$9
Power4 W
Performance per dollar40.33
Released2026

Specifications

BrandCorvane
ModelCorvane FN-7857 Core
Size140 × 140 × 25 mm
Speed400–3,000 RPM (PWM)
Airflow144.0 CFM
Static pressure2.85 mmH₂O
Noise36 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Corvane FN-7857 Core 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/2943447 (accessed 2026-10-24).