Hardware Spec Index

Caldera FN-3540 Pro 140mm PWM ARGB Case Fan (3-Pack)

Case Fans · Caldera · SKU FN3540-PRO · Released 2023 · Updated 2026-10-26

Key facts

Benchmark index1,117 (Case Fans scale)
Category rank#18,099
Street price$39
Power2 W
Performance per dollar28.64
Released2023

Specifications

BrandCaldera
ModelCaldera FN-3540 Pro
Size140 × 140 × 25 mm
Speed500–1,400 RPM (PWM)
Airflow67.2 CFM
Static pressure1.33 mmH₂O
Noise34 dBA
BearingFluid dynamic bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-3540 Pro 140mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/93359221 (accessed 2026-10-26).