Hardware Spec Index

Caldera FN-6548 Core 140mm PWM Case Fan

Case Fans · Caldera · SKU FN6548-CORE · Released 2025 · Updated 2026-10-25

Key facts

Benchmark index777 (Case Fans scale)
Category rank#20,901
Street price$29
Power4 W
Performance per dollar26.79
Released2025

Specifications

BrandCaldera
ModelCaldera FN-6548 Core
Size140 × 140 × 25 mm
Speed500–2,500 RPM (PWM)
Airflow120.0 CFM
Static pressure2.38 mmH₂O
Noise28 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-6548 Core 140mm PWM Case Fan”, https://vextor7.com/item/5638433 (accessed 2026-10-25).