Hardware Spec Index

Caldera FN-4547 Plus 140mm PWM ARGB Case Fan

Case Fans · Caldera · SKU FN4547-PLUS · Released 2021 · Updated 2026-10-24

Key facts

Benchmark index1,378 (Case Fans scale)
Category rank#14,839
Street price$49
Power3 W
Performance per dollar28.12
Released2021

Specifications

BrandCaldera
ModelCaldera FN-4547 Plus
Size140 × 140 × 25 mm
Speed500–1,600 RPM (PWM)
Airflow76.8 CFM
Static pressure1.52 mmH₂O
Noise32 dBA
BearingMagnetic levitation
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-4547 Plus 140mm PWM ARGB Case Fan”, https://vextor7.com/item/1019550 (accessed 2026-10-24).