Hardware Spec Index

Caldera FN-3728 Prime 120mm PWM Case Fan (3-Pack)

Case Fans · Caldera · SKU FN3728-PRIME · Released 2025 · Updated 2026-10-22

Key facts

Benchmark index322 (Case Fans scale)
Category rank#25,668
Street price$9
Power3 W
Performance per dollar35.78
Released2025

Specifications

BrandCaldera
ModelCaldera FN-3728 Prime
Size120 × 120 × 25 mm
Speed400–1,900 RPM (PWM)
Airflow64.6 CFM
Static pressure2.09 mmH₂O
Noise24 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-3728 Prime 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/6561146 (accessed 2026-10-22).