Hardware Spec Index

Caldera FN-6446 Pro 140mm PWM ARGB Case Fan

Case Fans · Caldera · SKU FN6446-PRO · Released 2025 · Updated 2026-10-18

Key facts

Benchmark index1,009 (Case Fans scale)
Category rank#36,893
Street price$39
Power3 W
Performance per dollar25.87
Released2025

Specifications

BrandCaldera
ModelCaldera FN-6446 Pro
Size140 × 140 × 25 mm
Speed300–2,000 RPM (PWM)
Airflow96.0 CFM
Static pressure1.90 mmH₂O
Noise25 dBA
BearingRifle bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-6446 Pro 140mm PWM ARGB Case Fan”, https://vextor7.com/item/830509 (accessed 2026-10-18).