Hardware Spec Index

Caldera FN-3666 Plus 140mm PWM ARGB Case Fan

Case Fans · Caldera · SKU FN3666-PLUS · Released 2024 · Updated 2026-10-22

Key facts

Benchmark index1,176 (Case Fans scale)
Category rank#41,453
Street price$49
Power3 W
Performance per dollar24.00
Released2024

Specifications

BrandCaldera
ModelCaldera FN-3666 Plus
Size140 × 140 × 25 mm
Speed200–1,900 RPM (PWM)
Airflow91.2 CFM
Static pressure1.80 mmH₂O
Noise33 dBA
BearingMagnetic levitation
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-3666 Plus 140mm PWM ARGB Case Fan”, https://vextor7.com/item/476749 (accessed 2026-10-22).