Hardware Spec Index

Caldera FN-1978 XT 120mm PWM Case Fan (3-Pack)

Case Fans · Caldera · SKU FN1978-XT · Released 2019 · Updated 2026-10-27

Key facts

Benchmark index408 (Case Fans scale)
Category rank#5,735
Street price$9
Power3 W
Performance per dollar45.33
Released2019

Specifications

BrandCaldera
ModelCaldera FN-1978 XT
Size120 × 120 × 25 mm
Speed500–1,600 RPM (PWM)
Airflow54.4 CFM
Static pressure1.76 mmH₂O
Noise24 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-1978 XT 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/97710367 (accessed 2026-10-27).