Hardware Spec Index

Caldera FN-6331 Ultra 120mm PWM Case Fan

Case Fans · Caldera · SKU FN6331-ULTRA · Released 2026 · Updated 2026-10-26

Key facts

Benchmark index574 (Case Fans scale)
Category rank#9,705
Street price$19
Power4 W
Performance per dollar30.21
Released2026

Specifications

BrandCaldera
ModelCaldera FN-6331 Ultra
Size120 × 120 × 25 mm
Speed200–2,800 RPM (PWM)
Airflow95.2 CFM
Static pressure3.08 mmH₂O
Noise36 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-6331 Ultra 120mm PWM Case Fan”, https://vextor7.com/item/7578246 (accessed 2026-10-26).