Hardware Spec Index

Caldera FN-4520 SE 120mm PWM Case Fan (3-Pack)

Case Fans · Caldera · SKU FN4520-SE · Released 2024 · Updated 2026-10-20

Key facts

Benchmark index390 (Case Fans scale)
Category rank#24,661
Street price$9
Power4 W
Performance per dollar43.33
Released2024

Specifications

BrandCaldera
ModelCaldera FN-4520 SE
Size120 × 120 × 25 mm
Speed300–2,800 RPM (PWM)
Airflow95.2 CFM
Static pressure3.08 mmH₂O
Noise25 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-4520 SE 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/20072118 (accessed 2026-10-20).