Hardware Spec Index

Caldera FN-4509 Pro 120mm PWM Case Fan (3-Pack)

Case Fans · Caldera · SKU FN4509-PRO · Released 2023 · Updated 2026-10-20

Key facts

Benchmark index407 (Case Fans scale)
Category rank#27,362
Street price$9
Power2 W
Performance per dollar45.22
Released2023

Specifications

BrandCaldera
ModelCaldera FN-4509 Pro
Size120 × 120 × 25 mm
Speed300–1,400 RPM (PWM)
Airflow47.6 CFM
Static pressure1.54 mmH₂O
Noise25 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-4509 Pro 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/60001038 (accessed 2026-10-20).