Hardware Spec Index

Caldera FN-3770 XT 120mm PWM Case Fan

Case Fans · Caldera · SKU FN3770-XT · Released 2020 · Updated 2026-10-19

Key facts

Benchmark index609 (Case Fans scale)
Category rank#21,944
Street price$19
Power3 W
Performance per dollar32.05
Released2020

Specifications

BrandCaldera
ModelCaldera FN-3770 XT
Size120 × 120 × 25 mm
Speed300–2,200 RPM (PWM)
Airflow74.8 CFM
Static pressure2.42 mmH₂O
Noise32 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-3770 XT 120mm PWM Case Fan”, https://vextor7.com/item/2071979 (accessed 2026-10-19).