Hardware Spec Index

Caldera FN-4155 Pro 120mm PWM Case Fan

Case Fans · Caldera · SKU FN4155-PRO · Released 2025 · Updated 2026-10-26

Key facts

Benchmark index337 (Case Fans scale)
Category rank#14,070
Street price$9
Power4 W
Performance per dollar37.44
Released2025

Specifications

BrandCaldera
ModelCaldera FN-4155 Pro
Size120 × 120 × 25 mm
Speed300–2,900 RPM (PWM)
Airflow98.6 CFM
Static pressure3.19 mmH₂O
Noise29 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-4155 Pro 120mm PWM Case Fan”, https://vextor7.com/item/4126249 (accessed 2026-10-26).