Hardware Spec Index

Caldera FN-1550 Ultra 120mm PWM Case Fan (3-Pack)

Case Fans · Caldera · SKU FN1550-ULTRA · Released 2024 · Updated 2026-10-21

Key facts

Benchmark index218 (Case Fans scale)
Category rank#27,538
Street price$9
Power4 W
Performance per dollar24.22
Released2024

Specifications

BrandCaldera
ModelCaldera FN-1550 Ultra
Size120 × 120 × 25 mm
Speed300–2,900 RPM (PWM)
Airflow98.6 CFM
Static pressure3.19 mmH₂O
Noise35 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-1550 Ultra 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/95542036 (accessed 2026-10-21).