Hardware Spec Index

Caldera FN-6240 Prime 140mm PWM Case Fan (3-Pack)

Case Fans · Caldera · SKU FN6240-PRIME · Released 2019 · Updated 2026-10-25

Key facts

Benchmark index450 (Case Fans scale)
Category rank#24,478
Street price$19
Power3 W
Performance per dollar23.68
Released2019

Specifications

BrandCaldera
ModelCaldera FN-6240 Prime
Size140 × 140 × 25 mm
Speed400–2,000 RPM (PWM)
Airflow96.0 CFM
Static pressure1.90 mmH₂O
Noise33 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-6240 Prime 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/92713224 (accessed 2026-10-25).