Hardware Spec Index

Caldera FN-3509 Prime 120mm PWM Case Fan

Case Fans · Caldera · SKU FN3509-PRIME · Released 2020 · Updated 2026-10-22

Key facts

Benchmark index486 (Case Fans scale)
Category rank#38,987
Street price$9
Power4 W
Performance per dollar54.00
Released2020

Specifications

BrandCaldera
ModelCaldera FN-3509 Prime
Size120 × 120 × 25 mm
Speed300–2,800 RPM (PWM)
Airflow95.2 CFM
Static pressure3.08 mmH₂O
Noise31 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-3509 Prime 120mm PWM Case Fan”, https://vextor7.com/item/3775463 (accessed 2026-10-22).