Hardware Spec Index

Caldera FN-1603 Plus 140mm PWM Case Fan (3-Pack)

Case Fans · Caldera · SKU FN1603-PLUS · Released 2025 · Updated 2026-10-24

Key facts

Benchmark index469 (Case Fans scale)
Category rank#22,247
Street price$19
Power4 W
Performance per dollar24.68
Released2025

Specifications

BrandCaldera
ModelCaldera FN-1603 Plus
Size140 × 140 × 25 mm
Speed200–3,000 RPM (PWM)
Airflow144.0 CFM
Static pressure2.85 mmH₂O
Noise33 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-1603 Plus 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/16936010 (accessed 2026-10-24).