Hardware Spec Index

Caldera FN-4157 XT 120mm PWM Case Fan

Case Fans · Caldera · SKU FN4157-XT · Released 2025 · Updated 2026-10-22

Key facts

Benchmark index672 (Case Fans scale)
Category rank#2,555
Street price$19
Power3 W
Performance per dollar35.37
Released2025

Specifications

BrandCaldera
ModelCaldera FN-4157 XT
Size120 × 120 × 25 mm
Speed200–2,200 RPM (PWM)
Airflow74.8 CFM
Static pressure2.42 mmH₂O
Noise31 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-4157 XT 120mm PWM Case Fan”, https://vextor7.com/item/83352260 (accessed 2026-10-22).