Hardware Spec Index

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

Case Fans · Caldera · SKU FN4520-PRO · Released 2023 · Updated 2026-10-19

Key facts

Benchmark index531 (Case Fans scale)
Category rank#14,749
Street price$19
Power4 W
Performance per dollar27.95
Released2023

Specifications

BrandCaldera
ModelCaldera FN-4520 Pro
Size120 × 120 × 25 mm
Speed200–3,000 RPM (PWM)
Airflow102.0 CFM
Static pressure3.30 mmH₂O
Noise35 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-4520 Pro 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/2976136 (accessed 2026-10-19).