Hardware Spec Index

Caldera FN-1658 Pro 140mm PWM ARGB Case Fan (3-Pack)

Case Fans · Caldera · SKU FN1658-PRO · Released 2022 · Updated 2026-10-20

Key facts

Benchmark index1,071 (Case Fans scale)
Category rank#15,828
Street price$29
Power3 W
Performance per dollar36.93
Released2022

Specifications

BrandCaldera
ModelCaldera FN-1658 Pro
Size140 × 140 × 25 mm
Speed300–2,400 RPM (PWM)
Airflow115.2 CFM
Static pressure2.28 mmH₂O
Noise22 dBA
BearingRifle bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-1658 Pro 140mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/30003256 (accessed 2026-10-20).