Hardware Spec Index

Caldera FN-6431 Ultra 120mm PWM Case Fan (3-Pack)

Case Fans · Caldera · SKU FN6431-ULTRA · Released 2025 · Updated 2026-10-23

Key facts

Benchmark index288 (Case Fans scale)
Category rank#14,263
Street price$9
Power3 W
Performance per dollar32.00
Released2025

Specifications

BrandCaldera
ModelCaldera FN-6431 Ultra
Size120 × 120 × 25 mm
Speed300–1,600 RPM (PWM)
Airflow54.4 CFM
Static pressure1.76 mmH₂O
Noise28 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-6431 Ultra 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/91366889 (accessed 2026-10-23).