Hardware Spec Index

Caldera FN-6449 Ultra 140mm PWM ARGB Case Fan

Case Fans · Caldera · SKU FN6449-ULTRA · Released 2025 · Updated 2026-10-22

Key facts

Benchmark index803 (Case Fans scale)
Category rank#22,547
Street price$29
Power3 W
Performance per dollar27.69
Released2025

Specifications

BrandCaldera
ModelCaldera FN-6449 Ultra
Size140 × 140 × 25 mm
Speed300–2,400 RPM (PWM)
Airflow115.2 CFM
Static pressure2.28 mmH₂O
Noise29 dBA
BearingMagnetic levitation
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-6449 Ultra 140mm PWM ARGB Case Fan”, https://vextor7.com/item/3659142 (accessed 2026-10-22).