Hardware Spec Index

Caldera FN-1123 Ultra 140mm PWM Case Fan

Case Fans · Caldera · SKU FN1123-ULTRA · Released 2025 · Updated 2026-10-21

Key facts

Benchmark index736 (Case Fans scale)
Category rank#45,605
Street price$29
Power3 W
Performance per dollar25.38
Released2025

Specifications

BrandCaldera
ModelCaldera FN-1123 Ultra
Size140 × 140 × 25 mm
Speed200–1,800 RPM (PWM)
Airflow86.4 CFM
Static pressure1.71 mmH₂O
Noise31 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-1123 Ultra 140mm PWM Case Fan”, https://vextor7.com/item/21585658 (accessed 2026-10-21).