Hardware Spec Index

Corvane FN-3978 Prime 140mm PWM ARGB Case Fan

Case Fans · Corvane · SKU FN3978-PRIME · Released 2025 · Updated 2026-10-19

Key facts

Benchmark index1,143 (Case Fans scale)
Category rank#32,803
Street price$39
Power3 W
Performance per dollar29.31
Released2025

Specifications

BrandCorvane
ModelCorvane FN-3978 Prime
Size140 × 140 × 25 mm
Speed500–2,400 RPM (PWM)
Airflow115.2 CFM
Static pressure2.28 mmH₂O
Noise22 dBA
BearingRifle bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Corvane FN-3978 Prime 140mm PWM ARGB Case Fan”, https://vextor7.com/item/4354458 (accessed 2026-10-19).