Hardware Spec Index

Caldera FN-4546 Prime 120mm PWM Case Fan

Case Fans · Caldera · SKU FN4546-PRIME · Released 2024 · Updated 2026-10-19

Key facts

Benchmark index739 (Case Fans scale)
Category rank#13,000
Street price$29
Power3 W
Performance per dollar25.48
Released2024

Specifications

BrandCaldera
ModelCaldera FN-4546 Prime
Size120 × 120 × 25 mm
Speed400–1,700 RPM (PWM)
Airflow57.8 CFM
Static pressure1.87 mmH₂O
Noise26 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-4546 Prime 120mm PWM Case Fan”, https://vextor7.com/item/369902 (accessed 2026-10-19).