Hardware Spec Index

Caldera FN-4090 XT 120mm PWM Case Fan (3-Pack)

Case Fans · Caldera · SKU FN4090-XT · Released 2020 · Updated 2026-10-20

Key facts

Benchmark index423 (Case Fans scale)
Category rank#5,573
Street price$19
Power3 W
Performance per dollar22.26
Released2020

Specifications

BrandCaldera
ModelCaldera FN-4090 XT
Size120 × 120 × 25 mm
Speed300–2,200 RPM (PWM)
Airflow74.8 CFM
Static pressure2.42 mmH₂O
Noise22 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-4090 XT 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/68305466 (accessed 2026-10-20).