Hardware Spec Index

Caldera FN-9903 Prime 120mm PWM Case Fan

Case Fans · Caldera · SKU FN9903-PRIME · Released 2020 · Updated 2026-10-26

Key facts

Benchmark index752 (Case Fans scale)
Category rank#36,163
Street price$19
Power3 W
Performance per dollar39.58
Released2020

Specifications

BrandCaldera
ModelCaldera FN-9903 Prime
Size120 × 120 × 25 mm
Speed400–1,600 RPM (PWM)
Airflow54.4 CFM
Static pressure1.76 mmH₂O
Noise34 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-9903 Prime 120mm PWM Case Fan”, https://vextor7.com/item/410767 (accessed 2026-10-26).