Hardware Spec Index

Caldera FN-3648 Pro 120mm PWM Case Fan

Case Fans · Caldera · SKU FN3648-PRO · Released 2021 · Updated 2026-10-26

Key facts

Benchmark index562 (Case Fans scale)
Category rank#36,321
Street price$19
Power3 W
Performance per dollar29.58
Released2021

Specifications

BrandCaldera
ModelCaldera FN-3648 Pro
Size120 × 120 × 25 mm
Speed300–2,200 RPM (PWM)
Airflow74.8 CFM
Static pressure2.42 mmH₂O
Noise26 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-3648 Pro 120mm PWM Case Fan”, https://vextor7.com/item/8301046 (accessed 2026-10-26).