Hardware Spec Index

Caldera FN-1491 XT 120mm PWM Case Fan (3-Pack)

Case Fans · Caldera · SKU FN1491-XT · Released 2023 · Updated 2026-10-25

Key facts

Benchmark index579 (Case Fans scale)
Category rank#48,618
Street price$19
Power3 W
Performance per dollar30.47
Released2023

Specifications

BrandCaldera
ModelCaldera FN-1491 XT
Size120 × 120 × 25 mm
Speed500–2,400 RPM (PWM)
Airflow81.6 CFM
Static pressure2.64 mmH₂O
Noise35 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-1491 XT 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/94888201 (accessed 2026-10-25).