Hardware Spec Index

Caldera FN-5538 Core 140mm PWM ARGB Case Fan (3-Pack)

Case Fans · Caldera · SKU FN5538-CORE · Released 2021 · Updated 2026-10-19

Key facts

Benchmark index1,185 (Case Fans scale)
Category rank#41,408
Street price$39
Power4 W
Performance per dollar30.38
Released2021

Specifications

BrandCaldera
ModelCaldera FN-5538 Core
Size140 × 140 × 25 mm
Speed400–2,900 RPM (PWM)
Airflow139.2 CFM
Static pressure2.75 mmH₂O
Noise36 dBA
BearingFluid dynamic bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-5538 Core 140mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/90128594 (accessed 2026-10-19).