Hardware Spec Index

Caldera FN-6574 Core 140mm PWM Case Fan

Case Fans · Caldera · SKU FN6574-CORE · Released 2026 · Updated 2026-10-26

Key facts

Benchmark index458 (Case Fans scale)
Category rank#12,450
Street price$9
Power4 W
Performance per dollar50.89
Released2026

Specifications

BrandCaldera
ModelCaldera FN-6574 Core
Size140 × 140 × 25 mm
Speed400–2,800 RPM (PWM)
Airflow134.4 CFM
Static pressure2.66 mmH₂O
Noise36 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-6574 Core 140mm PWM Case Fan”, https://vextor7.com/item/3273047 (accessed 2026-10-26).