Hardware Spec Index

Caldera FN-7666 SE 140mm PWM Case Fan (3-Pack)

Case Fans · Caldera · SKU FN7666-SE · Released 2025 · Updated 2026-10-19

Key facts

Benchmark index691 (Case Fans scale)
Category rank#40,812
Street price$19
Power4 W
Performance per dollar36.37
Released2025

Specifications

BrandCaldera
ModelCaldera FN-7666 SE
Size140 × 140 × 25 mm
Speed500–2,800 RPM (PWM)
Airflow134.4 CFM
Static pressure2.66 mmH₂O
Noise36 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-7666 SE 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/8945772 (accessed 2026-10-19).