Hardware Spec Index

Caldera FN-2405 Ultra 120mm PWM ARGB Case Fan

Case Fans · Caldera · SKU FN2405-ULTRA · Released 2025 · Updated 2026-10-20

Key facts

Benchmark index1,234 (Case Fans scale)
Category rank#6,334
Street price$39
Power4 W
Performance per dollar31.64
Released2025

Specifications

BrandCaldera
ModelCaldera FN-2405 Ultra
Size120 × 120 × 25 mm
Speed400–2,900 RPM (PWM)
Airflow98.6 CFM
Static pressure3.19 mmH₂O
Noise34 dBA
BearingFluid dynamic bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-2405 Ultra 120mm PWM ARGB Case Fan”, https://vextor7.com/item/4096469 (accessed 2026-10-20).