Hardware Spec Index

Corvane FN-9978 XT 140mm PWM Case Fan

Case Fans · Corvane · SKU FN9978-XT · Released 2025 · Updated 2026-10-24

Key facts

Benchmark index406 (Case Fans scale)
Category rank#22,664
Street price$9
Power3 W
Performance per dollar45.11
Released2025

Specifications

BrandCorvane
ModelCorvane FN-9978 XT
Size140 × 140 × 25 mm
Speed400–1,900 RPM (PWM)
Airflow91.2 CFM
Static pressure1.80 mmH₂O
Noise34 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Corvane FN-9978 XT 140mm PWM Case Fan”, https://vextor7.com/item/5628786 (accessed 2026-10-24).