Hardware Spec Index

Caldera FN-3481 Ultra 140mm PWM ARGB Case Fan (3-Pack)

Case Fans · Caldera · SKU FN3481-ULTRA · Released 2025 · Updated 2026-10-23

Key facts

Benchmark index894 (Case Fans scale)
Category rank#13,535
Street price$29
Power4 W
Performance per dollar30.83
Released2025

Specifications

BrandCaldera
ModelCaldera FN-3481 Ultra
Size140 × 140 × 25 mm
Speed500–3,000 RPM (PWM)
Airflow144.0 CFM
Static pressure2.85 mmH₂O
Noise24 dBA
BearingMagnetic levitation
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-3481 Ultra 140mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/1768786 (accessed 2026-10-23).