Hardware Spec Index

Caldera FN-3845 Prime 120mm PWM Case Fan

Case Fans · Caldera · SKU FN3845-PRIME · Released 2024 · Updated 2026-10-21

Key facts

Benchmark index600 (Case Fans scale)
Category rank#17,012
Street price$19
Power3 W
Performance per dollar31.58
Released2024

Specifications

BrandCaldera
ModelCaldera FN-3845 Prime
Size120 × 120 × 25 mm
Speed200–1,500 RPM (PWM)
Airflow51.0 CFM
Static pressure1.65 mmH₂O
Noise30 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-3845 Prime 120mm PWM Case Fan”, https://vextor7.com/item/46985080 (accessed 2026-10-21).