Hardware Spec Index

Caldera FN-3155 Pro 120mm PWM Case Fan (3-Pack)

Case Fans · Caldera · SKU FN3155-PRO · Released 2022 · Updated 2026-10-20

Key facts

Benchmark index558 (Case Fans scale)
Category rank#23,883
Street price$19
Power3 W
Performance per dollar29.37
Released2022

Specifications

BrandCaldera
ModelCaldera FN-3155 Pro
Size120 × 120 × 25 mm
Speed400–2,400 RPM (PWM)
Airflow81.6 CFM
Static pressure2.64 mmH₂O
Noise26 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-3155 Pro 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/4831235 (accessed 2026-10-20).