Hardware Spec Index

Caldera FN-3664 XT 120mm PWM Case Fan

Case Fans · Caldera · SKU FN3664-XT · Released 2020 · Updated 2026-10-21

Key facts

Benchmark index452 (Case Fans scale)
Category rank#26,363
Street price$19
Power2 W
Performance per dollar23.79
Released2020

Specifications

BrandCaldera
ModelCaldera FN-3664 XT
Size120 × 120 × 25 mm
Speed400–1,400 RPM (PWM)
Airflow47.6 CFM
Static pressure1.54 mmH₂O
Noise27 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-3664 XT 120mm PWM Case Fan”, https://vextor7.com/item/5679152 (accessed 2026-10-21).