Hardware Spec Index

Caldera FN-1331 Ultra 120mm PWM Case Fan (3-Pack)

Case Fans · Caldera · SKU FN1331-ULTRA · Released 2022 · Updated 2026-10-24

Key facts

Benchmark index343 (Case Fans scale)
Category rank#29,652
Street price$9
Power3 W
Performance per dollar38.11
Released2022

Specifications

BrandCaldera
ModelCaldera FN-1331 Ultra
Size120 × 120 × 25 mm
Speed500–1,500 RPM (PWM)
Airflow51.0 CFM
Static pressure1.65 mmH₂O
Noise29 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-1331 Ultra 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/6511344 (accessed 2026-10-24).