Hardware Spec Index

Caldera FN-5667 Pro 140mm PWM Case Fan

Case Fans · Caldera · SKU FN5667-PRO · Released 2020 · Updated 2026-10-24

Key facts

Benchmark index335 (Case Fans scale)
Category rank#14,224
Street price$9
Power3 W
Performance per dollar37.22
Released2020

Specifications

BrandCaldera
ModelCaldera FN-5667 Pro
Size140 × 140 × 25 mm
Speed400–2,400 RPM (PWM)
Airflow115.2 CFM
Static pressure2.28 mmH₂O
Noise36 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-5667 Pro 140mm PWM Case Fan”, https://vextor7.com/item/3313256 (accessed 2026-10-24).