Hardware Spec Index

Corvane FN-6857 Prime 140mm PWM Case Fan

Case Fans · Corvane · SKU FN6857-PRIME · Released 2021 · Updated 2026-10-20

Key facts

Benchmark index263 (Case Fans scale)
Category rank#5,537
Street price$9
Power3 W
Performance per dollar29.22
Released2021

Specifications

BrandCorvane
ModelCorvane FN-6857 Prime
Size140 × 140 × 25 mm
Speed400–1,500 RPM (PWM)
Airflow72.0 CFM
Static pressure1.43 mmH₂O
Noise35 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Corvane FN-6857 Prime 140mm PWM Case Fan”, https://vextor7.com/item/6724752 (accessed 2026-10-20).