Hardware Spec Index

Caldera FN-1640 Core 120mm PWM Case Fan

Case Fans · Caldera · SKU FN1640-CORE · Released 2021 · Updated 2026-10-24

Key facts

Benchmark index493 (Case Fans scale)
Category rank#26,368
Street price$19
Power3 W
Performance per dollar25.95
Released2021

Specifications

BrandCaldera
ModelCaldera FN-1640 Core
Size120 × 120 × 25 mm
Speed400–2,300 RPM (PWM)
Airflow78.2 CFM
Static pressure2.53 mmH₂O
Noise31 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-1640 Core 120mm PWM Case Fan”, https://vextor7.com/item/90140999 (accessed 2026-10-24).