Hardware Spec Index

Caldera FN-3966 XT 120mm PWM Case Fan

Case Fans · Caldera · SKU FN3966-XT · Released 2026 · Updated 2026-10-19

Key facts

Benchmark index214 (Case Fans scale)
Category rank#16,151
Street price$9
Power4 W
Performance per dollar23.78
Released2026

Specifications

BrandCaldera
ModelCaldera FN-3966 XT
Size120 × 120 × 25 mm
Speed200–2,500 RPM (PWM)
Airflow85.0 CFM
Static pressure2.75 mmH₂O
Noise36 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-3966 XT 120mm PWM Case Fan”, https://vextor7.com/item/1035643 (accessed 2026-10-19).