Hardware Spec Index

Caldera FN-5539 Pro 140mm PWM ARGB Case Fan

Case Fans · Caldera · SKU FN5539-PRO · Released 2019 · Updated 2026-10-19

Key facts

Benchmark index1,117 (Case Fans scale)
Category rank#18,536
Street price$39
Power4 W
Performance per dollar28.64
Released2019

Specifications

BrandCaldera
ModelCaldera FN-5539 Pro
Size140 × 140 × 25 mm
Speed300–2,800 RPM (PWM)
Airflow134.4 CFM
Static pressure2.66 mmH₂O
Noise34 dBA
BearingRifle bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-5539 Pro 140mm PWM ARGB Case Fan”, https://vextor7.com/item/20023747 (accessed 2026-10-19).