Hardware Spec Index

Caldera FN-1957 XT 140mm PWM Case Fan

Case Fans · Caldera · SKU FN1957-XT · Released 2023 · Updated 2026-10-22

Key facts

Benchmark index247 (Case Fans scale)
Category rank#8,628
Street price$9
Power3 W
Performance per dollar27.44
Released2023

Specifications

BrandCaldera
ModelCaldera FN-1957 XT
Size140 × 140 × 25 mm
Speed500–1,700 RPM (PWM)
Airflow81.6 CFM
Static pressure1.61 mmH₂O
Noise26 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-1957 XT 140mm PWM Case Fan”, https://vextor7.com/item/8455233 (accessed 2026-10-22).