Hardware Spec Index

Corvane FN-4257 Prime 140mm PWM ARGB Case Fan (3-Pack)

Case Fans · Corvane · SKU FN4257-PRIME · Released 2022 · Updated 2026-10-20

Key facts

Benchmark index891 (Case Fans scale)
Category rank#1,850
Street price$29
Power4 W
Performance per dollar30.72
Released2022

Specifications

BrandCorvane
ModelCorvane FN-4257 Prime
Size140 × 140 × 25 mm
Speed300–2,700 RPM (PWM)
Airflow129.6 CFM
Static pressure2.56 mmH₂O
Noise35 dBA
BearingRifle bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Corvane FN-4257 Prime 140mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/4989784 (accessed 2026-10-20).