Hardware Spec Index

Caldera FN-4420 Ultra 140mm PWM ARGB Case Fan

Case Fans · Caldera · SKU FN4420-ULTRA · Released 2020 · Updated 2026-10-25

Key facts

Benchmark index1,358 (Case Fans scale)
Category rank#47,595
Street price$49
Power3 W
Performance per dollar27.71
Released2020

Specifications

BrandCaldera
ModelCaldera FN-4420 Ultra
Size140 × 140 × 25 mm
Speed300–2,200 RPM (PWM)
Airflow105.6 CFM
Static pressure2.09 mmH₂O
Noise31 dBA
BearingRifle bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-4420 Ultra 140mm PWM ARGB Case Fan”, https://vextor7.com/item/50352618 (accessed 2026-10-25).