Hardware Spec Index

Caldera FN-4745 Prime 120mm PWM Case Fan

Case Fans · Caldera · SKU FN4745-PRIME · Released 2025 · Updated 2026-10-22

Key facts

Benchmark index512 (Case Fans scale)
Category rank#9,459
Street price$19
Power3 W
Performance per dollar26.95
Released2025

Specifications

BrandCaldera
ModelCaldera FN-4745 Prime
Size120 × 120 × 25 mm
Speed500–1,700 RPM (PWM)
Airflow57.8 CFM
Static pressure1.87 mmH₂O
Noise36 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-4745 Prime 120mm PWM Case Fan”, https://vextor7.com/item/14488010 (accessed 2026-10-22).