Hardware Spec Index

Caldera FN-3240 Ultra 140mm PWM ARGB Case Fan

Case Fans · Caldera · SKU FN3240-ULTRA · Released 2025 · Updated 2026-10-21

Key facts

Benchmark index1,094 (Case Fans scale)
Category rank#27,444
Street price$39
Power3 W
Performance per dollar28.05
Released2025

Specifications

BrandCaldera
ModelCaldera FN-3240 Ultra
Size140 × 140 × 25 mm
Speed500–2,400 RPM (PWM)
Airflow115.2 CFM
Static pressure2.28 mmH₂O
Noise32 dBA
BearingMagnetic levitation
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-3240 Ultra 140mm PWM ARGB Case Fan”, https://vextor7.com/item/1833769 (accessed 2026-10-21).