Hardware Spec Index

Caldera FN-6548 XT 120mm PWM Case Fan

Case Fans · Caldera · SKU FN6548-XT · Released 2019 · Updated 2026-10-26

Key facts

Benchmark index257 (Case Fans scale)
Category rank#32,646
Street price$9
Power3 W
Performance per dollar28.56
Released2019

Specifications

BrandCaldera
ModelCaldera FN-6548 XT
Size120 × 120 × 25 mm
Speed300–1,700 RPM (PWM)
Airflow57.8 CFM
Static pressure1.87 mmH₂O
Noise36 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-6548 XT 120mm PWM Case Fan”, https://vextor7.com/item/81310191 (accessed 2026-10-26).