Hardware Spec Index

Caldera FN-6439 Pro 120mm PWM Case Fan

Case Fans · Caldera · SKU FN6439-PRO · Released 2025 · Updated 2026-10-26

Key facts

Benchmark index767 (Case Fans scale)
Category rank#21,502
Street price$29
Power4 W
Performance per dollar26.45
Released2025

Specifications

BrandCaldera
ModelCaldera FN-6439 Pro
Size120 × 120 × 25 mm
Speed300–2,900 RPM (PWM)
Airflow98.6 CFM
Static pressure3.19 mmH₂O
Noise23 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-6439 Pro 120mm PWM Case Fan”, https://vextor7.com/item/41583405 (accessed 2026-10-26).