Hardware Spec Index

Caldera FN-5540 XT 120mm PWM Case Fan (3-Pack)

Case Fans · Caldera · SKU FN5540-XT · Released 2023 · Updated 2026-10-23

Key facts

Benchmark index362 (Case Fans scale)
Category rank#22,889
Street price$19
Power3 W
Performance per dollar19.05
Released2023

Specifications

BrandCaldera
ModelCaldera FN-5540 XT
Size120 × 120 × 25 mm
Speed400–2,100 RPM (PWM)
Airflow71.4 CFM
Static pressure2.31 mmH₂O
Noise36 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-5540 XT 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/7165243 (accessed 2026-10-23).