Hardware Spec Index

Caldera FN-3973 XT 120mm PWM Case Fan

Case Fans · Caldera · SKU FN3973-XT · Released 2024 · Updated 2026-10-25

Key facts

Benchmark index381 (Case Fans scale)
Category rank#25,151
Street price$19
Power4 W
Performance per dollar20.05
Released2024

Specifications

BrandCaldera
ModelCaldera FN-3973 XT
Size120 × 120 × 25 mm
Speed300–2,700 RPM (PWM)
Airflow91.8 CFM
Static pressure2.97 mmH₂O
Noise24 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-3973 XT 120mm PWM Case Fan”, https://vextor7.com/item/5423754 (accessed 2026-10-25).