Hardware Spec Index

Caldera FN-6420 SE 140mm PWM Case Fan

Case Fans · Caldera · SKU FN6420-SE · Released 2025 · Updated 2026-10-25

Key facts

Benchmark index345 (Case Fans scale)
Category rank#42,127
Street price$9
Power3 W
Performance per dollar38.33
Released2025

Specifications

BrandCaldera
ModelCaldera FN-6420 SE
Size140 × 140 × 25 mm
Speed300–2,400 RPM (PWM)
Airflow115.2 CFM
Static pressure2.28 mmH₂O
Noise35 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-6420 SE 140mm PWM Case Fan”, https://vextor7.com/item/18817697 (accessed 2026-10-25).