Hardware Spec Index

Caldera FN-1146 Ultra 120mm PWM Case Fan

Case Fans · Caldera · SKU FN1146-ULTRA · Released 2025 · Updated 2026-10-20

Key facts

Benchmark index343 (Case Fans scale)
Category rank#45,723
Street price$9
Power4 W
Performance per dollar38.11
Released2025

Specifications

BrandCaldera
ModelCaldera FN-1146 Ultra
Size120 × 120 × 25 mm
Speed300–2,600 RPM (PWM)
Airflow88.4 CFM
Static pressure2.86 mmH₂O
Noise27 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-1146 Ultra 120mm PWM Case Fan”, https://vextor7.com/item/20088220 (accessed 2026-10-20).