Hardware Spec Index

Caldera FN-4478 Plus 140mm PWM ARGB Case Fan

Case Fans · Caldera · SKU FN4478-PLUS · Released 2020 · Updated 2026-10-24

Key facts

Benchmark index1,305 (Case Fans scale)
Category rank#7,872
Street price$49
Power4 W
Performance per dollar26.63
Released2020

Specifications

BrandCaldera
ModelCaldera FN-4478 Plus
Size140 × 140 × 25 mm
Speed500–2,700 RPM (PWM)
Airflow129.6 CFM
Static pressure2.56 mmH₂O
Noise30 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-4478 Plus 140mm PWM ARGB Case Fan”, https://vextor7.com/item/2224775 (accessed 2026-10-24).