Hardware Spec Index

Caldera FN-1258 Ultra 140mm PWM Case Fan

Case Fans · Caldera · SKU FN1258-ULTRA · Released 2023 · Updated 2026-10-22

Key facts

Benchmark index753 (Case Fans scale)
Category rank#14,117
Street price$29
Power3 W
Performance per dollar25.97
Released2023

Specifications

BrandCaldera
ModelCaldera FN-1258 Ultra
Size140 × 140 × 25 mm
Speed300–2,200 RPM (PWM)
Airflow105.6 CFM
Static pressure2.09 mmH₂O
Noise27 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-1258 Ultra 140mm PWM Case Fan”, https://vextor7.com/item/752282 (accessed 2026-10-22).