Hardware Spec Index

Caldera FN-6538 SE 140mm PWM ARGB Case Fan

Case Fans · Caldera · SKU FN6538-SE · Released 2021 · Updated 2026-10-20

Key facts

Benchmark index1,186 (Case Fans scale)
Category rank#13,954
Street price$39
Power4 W
Performance per dollar30.41
Released2021

Specifications

BrandCaldera
ModelCaldera FN-6538 SE
Size140 × 140 × 25 mm
Speed400–2,900 RPM (PWM)
Airflow139.2 CFM
Static pressure2.75 mmH₂O
Noise32 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-6538 SE 140mm PWM ARGB Case Fan”, https://vextor7.com/item/5860293 (accessed 2026-10-20).