Hardware Spec Index

Caldera FN-3955 Pro 120mm PWM Case Fan

Case Fans · Caldera · SKU FN3955-PRO · Released 2023 · Updated 2026-10-21

Key facts

Benchmark index489 (Case Fans scale)
Category rank#23,123
Street price$19
Power3 W
Performance per dollar25.74
Released2023

Specifications

BrandCaldera
ModelCaldera FN-3955 Pro
Size120 × 120 × 25 mm
Speed500–2,300 RPM (PWM)
Airflow78.2 CFM
Static pressure2.53 mmH₂O
Noise29 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-3955 Pro 120mm PWM Case Fan”, https://vextor7.com/item/7417025 (accessed 2026-10-21).