Hardware Spec Index

Caldera FN-4745 Prime 120mm PWM Case Fan

Case Fans · Caldera · SKU FN4745-PRIME · Released 2024 · Updated 2026-10-21

Key facts

Benchmark index755 (Case Fans scale)
Category rank#44,058
Street price$19
Power4 W
Performance per dollar39.74
Released2024

Specifications

BrandCaldera
ModelCaldera FN-4745 Prime
Size120 × 120 × 25 mm
Speed300–2,700 RPM (PWM)
Airflow91.8 CFM
Static pressure2.97 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/83679513 (accessed 2026-10-21).