Hardware Spec Index

Caldera FN-5670 Prime 140mm PWM ARGB Case Fan (3-Pack)

Case Fans · Caldera · SKU FN5670-PRIME · Released 2021 · Updated 2026-10-23

Key facts

Benchmark index933 (Case Fans scale)
Category rank#28,214
Street price$29
Power3 W
Performance per dollar32.17
Released2021

Specifications

BrandCaldera
ModelCaldera FN-5670 Prime
Size140 × 140 × 25 mm
Speed200–1,500 RPM (PWM)
Airflow72.0 CFM
Static pressure1.43 mmH₂O
Noise30 dBA
BearingFluid dynamic bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-5670 Prime 140mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/6672906 (accessed 2026-10-23).