Hardware Spec Index

Caldera FN-4947 Prime 140mm PWM ARGB Case Fan (3-Pack)

Case Fans · Caldera · SKU FN4947-PRIME · Released 2026 · Updated 2026-10-22

Key facts

Benchmark index1,221 (Case Fans scale)
Category rank#30,057
Street price$39
Power3 W
Performance per dollar31.31
Released2026

Specifications

BrandCaldera
ModelCaldera FN-4947 Prime
Size140 × 140 × 25 mm
Speed300–1,500 RPM (PWM)
Airflow72.0 CFM
Static pressure1.43 mmH₂O
Noise33 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-4947 Prime 140mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/1348437 (accessed 2026-10-22).