Hardware Spec Index

Caldera FN-1583 Ultra 120mm PWM Case Fan

Case Fans · Caldera · SKU FN1583-ULTRA · Released 2024 · Updated 2026-10-19

Key facts

Benchmark index360 (Case Fans scale)
Category rank#5,608
Street price$9
Power3 W
Performance per dollar40.00
Released2024

Specifications

BrandCaldera
ModelCaldera FN-1583 Ultra
Size120 × 120 × 25 mm
Speed400–2,200 RPM (PWM)
Airflow74.8 CFM
Static pressure2.42 mmH₂O
Noise31 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-1583 Ultra 120mm PWM Case Fan”, https://vextor7.com/item/6505502 (accessed 2026-10-19).