Hardware Spec Index

Caldera FN-6257 Core 120mm PWM Case Fan

Case Fans · Caldera · SKU FN6257-CORE · Released 2021 · Updated 2026-10-20

Key facts

Benchmark index415 (Case Fans scale)
Category rank#7,190
Street price$19
Power3 W
Performance per dollar21.84
Released2021

Specifications

BrandCaldera
ModelCaldera FN-6257 Core
Size120 × 120 × 25 mm
Speed400–1,500 RPM (PWM)
Airflow51.0 CFM
Static pressure1.65 mmH₂O
Noise32 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-6257 Core 120mm PWM Case Fan”, https://vextor7.com/item/8567976 (accessed 2026-10-20).