Hardware Spec Index

Caldera FN-2305 Ultra 120mm PWM ARGB Case Fan (3-Pack)

Case Fans · Caldera · SKU FN2305-ULTRA · Released 2020 · Updated 2026-10-18

Key facts

Benchmark index1,365 (Case Fans scale)
Category rank#16,059
Street price$49
Power4 W
Performance per dollar27.86
Released2020

Specifications

BrandCaldera
ModelCaldera FN-2305 Ultra
Size120 × 120 × 25 mm
Speed300–2,500 RPM (PWM)
Airflow85.0 CFM
Static pressure2.75 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-2305 Ultra 120mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/7204792 (accessed 2026-10-18).