Hardware Spec Index

Caldera FN-4523 Ultra 140mm PWM ARGB Case Fan (3-Pack)

Case Fans · Caldera · SKU FN4523-ULTRA · Released 2023 · Updated 2026-10-24

Key facts

Benchmark index929 (Case Fans scale)
Category rank#38,504
Street price$29
Power4 W
Performance per dollar32.03
Released2023

Specifications

BrandCaldera
ModelCaldera FN-4523 Ultra
Size140 × 140 × 25 mm
Speed400–2,500 RPM (PWM)
Airflow120.0 CFM
Static pressure2.38 mmH₂O
Noise31 dBA
BearingFluid dynamic bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-4523 Ultra 140mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/73670472 (accessed 2026-10-24).