Hardware Spec Index

Caldera FN-1103 Ultra 140mm PWM Case Fan (3-Pack)

Case Fans · Caldera · SKU FN1103-ULTRA · Released 2022 · Updated 2026-10-25

Key facts

Benchmark index309 (Case Fans scale)
Category rank#46,491
Street price$9
Power3 W
Performance per dollar34.33
Released2022

Specifications

BrandCaldera
ModelCaldera FN-1103 Ultra
Size140 × 140 × 25 mm
Speed500–2,300 RPM (PWM)
Airflow110.4 CFM
Static pressure2.19 mmH₂O
Noise35 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-1103 Ultra 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/4879716 (accessed 2026-10-25).