Hardware Spec Index

Caldera FN-6328 Ultra 140mm PWM Case Fan

Case Fans · Caldera · SKU FN6328-ULTRA · Released 2025 · Updated 2026-10-22

Key facts

Benchmark index231 (Case Fans scale)
Category rank#21,363
Street price$9
Power4 W
Performance per dollar25.67
Released2025

Specifications

BrandCaldera
ModelCaldera FN-6328 Ultra
Size140 × 140 × 25 mm
Speed500–2,800 RPM (PWM)
Airflow134.4 CFM
Static pressure2.66 mmH₂O
Noise35 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-6328 Ultra 140mm PWM Case Fan”, https://vextor7.com/item/15035693 (accessed 2026-10-22).