Hardware Spec Index

Caldera FN-3984 XT 140mm PWM Case Fan

Case Fans · Caldera · SKU FN3984-XT · Released 2020 · Updated 2026-10-24

Key facts

Benchmark index388 (Case Fans scale)
Category rank#32,182
Street price$9
Power3 W
Performance per dollar43.11
Released2020

Specifications

BrandCaldera
ModelCaldera FN-3984 XT
Size140 × 140 × 25 mm
Speed300–1,800 RPM (PWM)
Airflow86.4 CFM
Static pressure1.71 mmH₂O
Noise25 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-3984 XT 140mm PWM Case Fan”, https://vextor7.com/item/32639136 (accessed 2026-10-24).