Hardware Spec Index

Caldera FN-4742 Ultra 140mm PWM ARGB Case Fan (3-Pack)

Case Fans · Caldera · SKU FN4742-ULTRA · Released 2022 · Updated 2026-10-26

Key facts

Benchmark index831 (Case Fans scale)
Category rank#1,678
Street price$19
Power4 W
Performance per dollar43.74
Released2022

Specifications

BrandCaldera
ModelCaldera FN-4742 Ultra
Size140 × 140 × 25 mm
Speed400–2,900 RPM (PWM)
Airflow139.2 CFM
Static pressure2.75 mmH₂O
Noise27 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-4742 Ultra 140mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/64023598 (accessed 2026-10-26).