Hardware Spec Index

Caldera FN-1785 Prime 120mm PWM Case Fan (3-Pack)

Case Fans · Caldera · SKU FN1785-PRIME · Released 2021 · Updated 2026-10-21

Key facts

Benchmark index746 (Case Fans scale)
Category rank#45,848
Street price$19
Power3 W
Performance per dollar39.26
Released2021

Specifications

BrandCaldera
ModelCaldera FN-1785 Prime
Size120 × 120 × 25 mm
Speed400–1,500 RPM (PWM)
Airflow51.0 CFM
Static pressure1.65 mmH₂O
Noise28 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-1785 Prime 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/4468541 (accessed 2026-10-21).