Hardware Spec Index

Caldera FN-6443 XT 140mm PWM ARGB Case Fan (3-Pack)

Case Fans · Caldera · SKU FN6443-XT · Released 2025 · Updated 2026-10-21

Key facts

Benchmark index1,026 (Case Fans scale)
Category rank#45,036
Street price$29
Power3 W
Performance per dollar35.38
Released2025

Specifications

BrandCaldera
ModelCaldera FN-6443 XT
Size140 × 140 × 25 mm
Speed400–2,300 RPM (PWM)
Airflow110.4 CFM
Static pressure2.19 mmH₂O
Noise28 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-6443 XT 140mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/7090165 (accessed 2026-10-21).