Hardware Spec Index

Caldera FN-1683 Pro 140mm PWM Case Fan

Case Fans · Caldera · SKU FN1683-PRO · Released 2019 · Updated 2026-10-20

Key facts

Benchmark index393 (Case Fans scale)
Category rank#31,344
Street price$9
Power3 W
Performance per dollar43.67
Released2019

Specifications

BrandCaldera
ModelCaldera FN-1683 Pro
Size140 × 140 × 25 mm
Speed500–2,200 RPM (PWM)
Airflow105.6 CFM
Static pressure2.09 mmH₂O
Noise35 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-1683 Pro 140mm PWM Case Fan”, https://vextor7.com/item/11610284 (accessed 2026-10-20).