Hardware Spec Index

Caldera FN-4047 Max 140mm PWM ARGB Case Fan (3-Pack)

Case Fans · Caldera · SKU FN4047-MAX · Released 2023 · Updated 2026-10-20

Key facts

Benchmark index1,236 (Case Fans scale)
Category rank#19,411
Street price$49
Power3 W
Performance per dollar25.22
Released2023

Specifications

BrandCaldera
ModelCaldera FN-4047 Max
Size140 × 140 × 25 mm
Speed500–1,500 RPM (PWM)
Airflow72.0 CFM
Static pressure1.43 mmH₂O
Noise22 dBA
BearingMagnetic levitation
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-4047 Max 140mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/92942639 (accessed 2026-10-20).