Hardware Spec Index

Caldera FN-3949 XT 120mm PWM ARGB Case Fan

Case Fans · Caldera · SKU FN3949-XT · Released 2020 · Updated 2026-10-19

Key facts

Benchmark index1,211 (Case Fans scale)
Category rank#8,171
Street price$49
Power4 W
Performance per dollar24.71
Released2020

Specifications

BrandCaldera
ModelCaldera FN-3949 XT
Size120 × 120 × 25 mm
Speed200–2,900 RPM (PWM)
Airflow98.6 CFM
Static pressure3.19 mmH₂O
Noise25 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-3949 XT 120mm PWM ARGB Case Fan”, https://vextor7.com/item/410179 (accessed 2026-10-19).