Hardware Spec Index

Caldera FN-1691 XT 140mm PWM ARGB Case Fan

Case Fans · Caldera · SKU FN1691-XT · Released 2020 · Updated 2026-10-26

Key facts

Benchmark index1,320 (Case Fans scale)
Category rank#44,639
Street price$49
Power4 W
Performance per dollar26.94
Released2020

Specifications

BrandCaldera
ModelCaldera FN-1691 XT
Size140 × 140 × 25 mm
Speed200–3,000 RPM (PWM)
Airflow144.0 CFM
Static pressure2.85 mmH₂O
Noise23 dBA
BearingRifle bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-1691 XT 140mm PWM ARGB Case Fan”, https://vextor7.com/item/5998740 (accessed 2026-10-26).