Hardware Spec Index

Caldera FN-1663 Plus 140mm PWM ARGB Case Fan (3-Pack)

Case Fans · Caldera · SKU FN1663-PLUS · Released 2023 · Updated 2026-10-24

Key facts

Benchmark index988 (Case Fans scale)
Category rank#38,577
Street price$39
Power4 W
Performance per dollar25.33
Released2023

Specifications

BrandCaldera
ModelCaldera FN-1663 Plus
Size140 × 140 × 25 mm
Speed500–2,900 RPM (PWM)
Airflow139.2 CFM
Static pressure2.75 mmH₂O
Noise23 dBA
BearingMagnetic levitation
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-1663 Plus 140mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/7684947 (accessed 2026-10-24).