Hardware Spec Index

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

Case Fans · Caldera · SKU FN4520-PRIME · Released 2021 · Updated 2026-10-22

Key facts

Benchmark index1,055 (Case Fans scale)
Category rank#40,576
Street price$39
Power3 W
Performance per dollar27.05
Released2021

Specifications

BrandCaldera
ModelCaldera FN-4520 Prime
Size120 × 120 × 25 mm
Speed200–1,500 RPM (PWM)
Airflow51.0 CFM
Static pressure1.65 mmH₂O
Noise22 dBA
BearingMagnetic levitation
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-4520 Prime 120mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/63313486 (accessed 2026-10-22).