Hardware Spec Index

Caldera FN-9778 XT 140mm PWM Case Fan

Case Fans · Caldera · SKU FN9778-XT · Released 2020 · Updated 2026-10-20

Key facts

Benchmark index293 (Case Fans scale)
Category rank#5,821
Street price$9
Power3 W
Performance per dollar32.56
Released2020

Specifications

BrandCaldera
ModelCaldera FN-9778 XT
Size140 × 140 × 25 mm
Speed400–2,200 RPM (PWM)
Airflow105.6 CFM
Static pressure2.09 mmH₂O
Noise24 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-9778 XT 140mm PWM Case Fan”, https://vextor7.com/item/2860129 (accessed 2026-10-20).