Hardware Spec Index

Caldera FN-1664 Core 140mm PWM Case Fan (3-Pack)

Case Fans · Caldera · SKU FN1664-CORE · Released 2019 · Updated 2026-10-20

Key facts

Benchmark index563 (Case Fans scale)
Category rank#4,472
Street price$19
Power4 W
Performance per dollar29.63
Released2019

Specifications

BrandCaldera
ModelCaldera FN-1664 Core
Size140 × 140 × 25 mm
Speed300–2,500 RPM (PWM)
Airflow120.0 CFM
Static pressure2.38 mmH₂O
Noise23 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-1664 Core 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/21314992 (accessed 2026-10-20).