Hardware Spec Index

Caldera FN-1644 XT 140mm PWM ARGB Case Fan (3-Pack)

Case Fans · Caldera · SKU FN1644-XT · Released 2023 · Updated 2026-10-24

Key facts

Benchmark index959 (Case Fans scale)
Category rank#2,704
Street price$29
Power3 W
Performance per dollar33.07
Released2023

Specifications

BrandCaldera
ModelCaldera FN-1644 XT
Size140 × 140 × 25 mm
Speed200–1,500 RPM (PWM)
Airflow72.0 CFM
Static pressure1.43 mmH₂O
Noise31 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-1644 XT 140mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/3323574 (accessed 2026-10-24).