Hardware Spec Index

Caldera FN-4647 Plus 140mm PWM ARGB Case Fan (3-Pack)

Case Fans · Caldera · SKU FN4647-PLUS · Released 2019 · Updated 2026-10-20

Key facts

Benchmark index1,025 (Case Fans scale)
Category rank#13,543
Street price$29
Power4 W
Performance per dollar35.34
Released2019

Specifications

BrandCaldera
ModelCaldera FN-4647 Plus
Size140 × 140 × 25 mm
Speed200–3,000 RPM (PWM)
Airflow144.0 CFM
Static pressure2.85 mmH₂O
Noise27 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-4647 Plus 140mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/93663783 (accessed 2026-10-20).