Hardware Spec Index

Caldera FN-2538 Ultra 120mm PWM ARGB Case Fan

Case Fans · Caldera · SKU FN2538-ULTRA · Released 2022 · Updated 2026-10-19

Key facts

Benchmark index1,189 (Case Fans scale)
Category rank#4,339
Street price$39
Power4 W
Performance per dollar30.49
Released2022

Specifications

BrandCaldera
ModelCaldera FN-2538 Ultra
Size120 × 120 × 25 mm
Speed300–2,700 RPM (PWM)
Airflow91.8 CFM
Static pressure2.97 mmH₂O
Noise27 dBA
BearingMagnetic levitation
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-2538 Ultra 120mm PWM ARGB Case Fan”, https://vextor7.com/item/17954358 (accessed 2026-10-19).