Hardware Spec Index

Caldera FN-1646 Plus 140mm PWM ARGB Case Fan

Case Fans · Caldera · SKU FN1646-PLUS · Released 2022 · Updated 2026-10-19

Key facts

Benchmark index838 (Case Fans scale)
Category rank#14,424
Street price$29
Power4 W
Performance per dollar28.90
Released2022

Specifications

BrandCaldera
ModelCaldera FN-1646 Plus
Size140 × 140 × 25 mm
Speed200–3,000 RPM (PWM)
Airflow144.0 CFM
Static pressure2.85 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-1646 Plus 140mm PWM ARGB Case Fan”, https://vextor7.com/item/6554540 (accessed 2026-10-19).