Hardware Spec Index

Caldera FN-3730 Prime 120mm PWM Case Fan (3-Pack)

Case Fans · Caldera · SKU FN3730-PRIME · Released 2023 · Updated 2026-10-19

Key facts

Benchmark index552 (Case Fans scale)
Category rank#32,521
Street price$19
Power4 W
Performance per dollar29.05
Released2023

Specifications

BrandCaldera
ModelCaldera FN-3730 Prime
Size120 × 120 × 25 mm
Speed200–2,500 RPM (PWM)
Airflow85.0 CFM
Static pressure2.75 mmH₂O
Noise35 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-3730 Prime 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/5000724 (accessed 2026-10-19).