Hardware Spec Index

Caldera FN-2281 Ultra 120mm PWM ARGB Case Fan

Case Fans · Caldera · SKU FN2281-ULTRA · Released 2023 · Updated 2026-10-26

Key facts

Benchmark index943 (Case Fans scale)
Category rank#46,071
Street price$39
Power4 W
Performance per dollar24.18
Released2023

Specifications

BrandCaldera
ModelCaldera FN-2281 Ultra
Size120 × 120 × 25 mm
Speed400–2,600 RPM (PWM)
Airflow88.4 CFM
Static pressure2.86 mmH₂O
Noise32 dBA
BearingMagnetic levitation
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-2281 Ultra 120mm PWM ARGB Case Fan”, https://vextor7.com/item/2051006 (accessed 2026-10-26).