Hardware Spec Index

Caldera FN-4377 XT 120mm PWM Case Fan

Case Fans · Caldera · SKU FN4377-XT · Released 2021 · Updated 2026-10-21

Key facts

Benchmark index238 (Case Fans scale)
Category rank#33,946
Street price$9
Power3 W
Performance per dollar26.44
Released2021

Specifications

BrandCaldera
ModelCaldera FN-4377 XT
Size120 × 120 × 25 mm
Speed300–1,500 RPM (PWM)
Airflow51.0 CFM
Static pressure1.65 mmH₂O
Noise26 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-4377 XT 120mm PWM Case Fan”, https://vextor7.com/item/85532743 (accessed 2026-10-21).