Hardware Spec Index

Caldera FN-7581 Ultra 120mm PWM ARGB Case Fan

Case Fans · Caldera · SKU FN7581-ULTRA · Released 2023 · Updated 2026-10-19

Key facts

Benchmark index1,285 (Case Fans scale)
Category rank#26,367
Street price$49
Power3 W
Performance per dollar26.22
Released2023

Specifications

BrandCaldera
ModelCaldera FN-7581 Ultra
Size120 × 120 × 25 mm
Speed300–1,500 RPM (PWM)
Airflow51.0 CFM
Static pressure1.65 mmH₂O
Noise32 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-7581 Ultra 120mm PWM ARGB Case Fan”, https://vextor7.com/item/21394448 (accessed 2026-10-19).