Hardware Spec Index

Caldera FN-6558 XT 120mm PWM Case Fan

Case Fans · Caldera · SKU FN6558-XT · Released 2020 · Updated 2026-10-20

Key facts

Benchmark index637 (Case Fans scale)
Category rank#34,377
Street price$19
Power4 W
Performance per dollar33.53
Released2020

Specifications

BrandCaldera
ModelCaldera FN-6558 XT
Size120 × 120 × 25 mm
Speed400–2,600 RPM (PWM)
Airflow88.4 CFM
Static pressure2.86 mmH₂O
Noise24 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-6558 XT 120mm PWM Case Fan”, https://vextor7.com/item/414720 (accessed 2026-10-20).