Hardware Spec Index

Caldera FN-6439 Plus 120mm PWM Case Fan

Case Fans · Caldera · SKU FN6439-PLUS · Released 2021 · Updated 2026-10-19

Key facts

Benchmark index635 (Case Fans scale)
Category rank#8,827
Street price$19
Power3 W
Performance per dollar33.42
Released2021

Specifications

BrandCaldera
ModelCaldera FN-6439 Plus
Size120 × 120 × 25 mm
Speed300–1,700 RPM (PWM)
Airflow57.8 CFM
Static pressure1.87 mmH₂O
Noise24 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-6439 Plus 120mm PWM Case Fan”, https://vextor7.com/item/8997657 (accessed 2026-10-19).