Hardware Spec Index

Caldera FN-6670 XT 140mm PWM Case Fan (3-Pack)

Case Fans · Caldera · SKU FN6670-XT · Released 2024 · Updated 2026-10-19

Key facts

Benchmark index642 (Case Fans scale)
Category rank#48,192
Street price$19
Power4 W
Performance per dollar33.79
Released2024

Specifications

BrandCaldera
ModelCaldera FN-6670 XT
Size140 × 140 × 25 mm
Speed400–2,700 RPM (PWM)
Airflow129.6 CFM
Static pressure2.56 mmH₂O
Noise31 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-6670 XT 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/52590593 (accessed 2026-10-19).