Hardware Spec Index

Caldera FN-5520 XT 140mm PWM Case Fan

Case Fans · Caldera · SKU FN5520-XT · Released 2021 · Updated 2026-10-26

Key facts

Benchmark index658 (Case Fans scale)
Category rank#39,378
Street price$19
Power4 W
Performance per dollar34.63
Released2021

Specifications

BrandCaldera
ModelCaldera FN-5520 XT
Size140 × 140 × 25 mm
Speed300–2,900 RPM (PWM)
Airflow139.2 CFM
Static pressure2.75 mmH₂O
Noise24 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-5520 XT 140mm PWM Case Fan”, https://vextor7.com/item/54556701 (accessed 2026-10-26).