Hardware Spec Index

Caldera FN-3959 XT 140mm PWM Case Fan

Case Fans · Caldera · SKU FN3959-XT · Released 2021 · Updated 2026-10-24

Key facts

Benchmark index805 (Case Fans scale)
Category rank#27,340
Street price$29
Power3 W
Performance per dollar27.76
Released2021

Specifications

BrandCaldera
ModelCaldera FN-3959 XT
Size140 × 140 × 25 mm
Speed300–1,900 RPM (PWM)
Airflow91.2 CFM
Static pressure1.80 mmH₂O
Noise24 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-3959 XT 140mm PWM Case Fan”, https://vextor7.com/item/16779010 (accessed 2026-10-24).