Hardware Spec Index

Corvane FN-5681 Prime 140mm PWM Case Fan

Case Fans · Corvane · SKU FN5681-PRIME · Released 2023 · Updated 2026-10-19

Key facts

Benchmark index406 (Case Fans scale)
Category rank#4,002
Street price$9
Power3 W
Performance per dollar45.11
Released2023

Specifications

BrandCorvane
ModelCorvane FN-5681 Prime
Size140 × 140 × 25 mm
Speed500–1,600 RPM (PWM)
Airflow76.8 CFM
Static pressure1.52 mmH₂O
Noise23 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Corvane FN-5681 Prime 140mm PWM Case Fan”, https://vextor7.com/item/3316675 (accessed 2026-10-19).