Hardware Spec Index

Corvane FN-7891 Core 140mm PWM Case Fan

Case Fans · Corvane · SKU FN7891-CORE · Released 2021 · Updated 2026-10-23

Key facts

Benchmark index488 (Case Fans scale)
Category rank#10,973
Street price$19
Power3 W
Performance per dollar25.68
Released2021

Specifications

BrandCorvane
ModelCorvane FN-7891 Core
Size140 × 140 × 25 mm
Speed200–1,700 RPM (PWM)
Airflow81.6 CFM
Static pressure1.61 mmH₂O
Noise36 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Corvane FN-7891 Core 140mm PWM Case Fan”, https://vextor7.com/item/4157839 (accessed 2026-10-23).