Hardware Spec Index

Caldera FN-4649 XT 120mm PWM Case Fan

Case Fans · Caldera · SKU FN4649-XT · Released 2021 · Updated 2026-10-19

Key facts

Benchmark index758 (Case Fans scale)
Category rank#38,773
Street price$29
Power3 W
Performance per dollar26.14
Released2021

Specifications

BrandCaldera
ModelCaldera FN-4649 XT
Size120 × 120 × 25 mm
Speed500–1,700 RPM (PWM)
Airflow57.8 CFM
Static pressure1.87 mmH₂O
Noise24 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-4649 XT 120mm PWM Case Fan”, https://vextor7.com/item/673223 (accessed 2026-10-19).