Hardware Spec Index

Caldera FN-3903 Plus 120mm PWM Case Fan

Case Fans · Caldera · SKU FN3903-PLUS · Released 2026 · Updated 2026-10-19

Key facts

Benchmark index799 (Case Fans scale)
Category rank#44,019
Street price$19
Power3 W
Performance per dollar42.05
Released2026

Specifications

BrandCaldera
ModelCaldera FN-3903 Plus
Size120 × 120 × 25 mm
Speed200–1,500 RPM (PWM)
Airflow51.0 CFM
Static pressure1.65 mmH₂O
Noise33 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-3903 Plus 120mm PWM Case Fan”, https://vextor7.com/item/413257 (accessed 2026-10-19).