Hardware Spec Index

Caldera FN-3748 Prime 120mm PWM Case Fan

Case Fans · Caldera · SKU FN3748-PRIME · Released 2019 · Updated 2026-10-20

Key facts

Benchmark index555 (Case Fans scale)
Category rank#4,529
Street price$19
Power3 W
Performance per dollar29.21
Released2019

Specifications

BrandCaldera
ModelCaldera FN-3748 Prime
Size120 × 120 × 25 mm
Speed500–2,000 RPM (PWM)
Airflow68.0 CFM
Static pressure2.20 mmH₂O
Noise30 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-3748 Prime 120mm PWM Case Fan”, https://vextor7.com/item/58773621 (accessed 2026-10-20).