Hardware Spec Index

Caldera FN-3662 Prime 140mm PWM Case Fan (3-Pack)

Case Fans · Caldera · SKU FN3662-PRIME · Released 2020 · Updated 2026-10-25

Key facts

Benchmark index251 (Case Fans scale)
Category rank#43,696
Street price$9
Power4 W
Performance per dollar27.89
Released2020

Specifications

BrandCaldera
ModelCaldera FN-3662 Prime
Size140 × 140 × 25 mm
Speed300–3,000 RPM (PWM)
Airflow144.0 CFM
Static pressure2.85 mmH₂O
Noise23 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-3662 Prime 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/4194098 (accessed 2026-10-25).