Hardware Spec Index

Caldera FN-1805 Ultra 120mm PWM Case Fan (3-Pack)

Case Fans · Caldera · SKU FN1805-ULTRA · Released 2024 · Updated 2026-10-24

Key facts

Benchmark index667 (Case Fans scale)
Category rank#44,408
Street price$19
Power3 W
Performance per dollar35.11
Released2024

Specifications

BrandCaldera
ModelCaldera FN-1805 Ultra
Size120 × 120 × 25 mm
Speed300–2,100 RPM (PWM)
Airflow71.4 CFM
Static pressure2.31 mmH₂O
Noise27 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-1805 Ultra 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/3873103 (accessed 2026-10-24).