Hardware Spec Index

Caldera FN-4555 XT 140mm PWM Case Fan

Case Fans · Caldera · SKU FN4555-XT · Released 2020 · Updated 2026-10-22

Key facts

Benchmark index493 (Case Fans scale)
Category rank#24,902
Street price$19
Power4 W
Performance per dollar25.95
Released2020

Specifications

BrandCaldera
ModelCaldera FN-4555 XT
Size140 × 140 × 25 mm
Speed200–3,000 RPM (PWM)
Airflow144.0 CFM
Static pressure2.85 mmH₂O
Noise27 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-4555 XT 140mm PWM Case Fan”, https://vextor7.com/item/8258487 (accessed 2026-10-22).