Hardware Spec Index

Caldera FN-5643 Plus 140mm PWM ARGB Case Fan

Case Fans · Caldera · SKU FN5643-PLUS · Released 2022 · Updated 2026-10-20

Key facts

Benchmark index1,400 (Case Fans scale)
Category rank#31,078
Street price$49
Power2 W
Performance per dollar28.57
Released2022

Specifications

BrandCaldera
ModelCaldera FN-5643 Plus
Size140 × 140 × 25 mm
Speed200–1,400 RPM (PWM)
Airflow67.2 CFM
Static pressure1.33 mmH₂O
Noise30 dBA
BearingFluid dynamic bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-5643 Plus 140mm PWM ARGB Case Fan”, https://vextor7.com/item/35455058 (accessed 2026-10-20).