Hardware Spec Index

Corvane FN-4978 XT 140mm PWM Case Fan

Case Fans · Corvane · SKU FN4978-XT · Released 2026 · Updated 2026-10-21

Key facts

Benchmark index577 (Case Fans scale)
Category rank#31,682
Street price$19
Power4 W
Performance per dollar30.37
Released2026

Specifications

BrandCorvane
ModelCorvane FN-4978 XT
Size140 × 140 × 25 mm
Speed300–2,800 RPM (PWM)
Airflow134.4 CFM
Static pressure2.66 mmH₂O
Noise25 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Corvane FN-4978 XT 140mm PWM Case Fan”, https://vextor7.com/item/7803084 (accessed 2026-10-21).