Hardware Spec Index

Caldera FN-1642 XT 140mm PWM Case Fan

Case Fans · Caldera · SKU FN1642-XT · Released 2024 · Updated 2026-10-21

Key facts

Benchmark index367 (Case Fans scale)
Category rank#2,410
Street price$9
Power4 W
Performance per dollar40.78
Released2024

Specifications

BrandCaldera
ModelCaldera FN-1642 XT
Size140 × 140 × 25 mm
Speed400–2,800 RPM (PWM)
Airflow134.4 CFM
Static pressure2.66 mmH₂O
Noise33 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-1642 XT 140mm PWM Case Fan”, https://vextor7.com/item/83670502 (accessed 2026-10-21).