Hardware Spec Index

Caldera FN-6743 XT 140mm PWM Case Fan

Case Fans · Caldera · SKU FN6743-XT · Released 2022 · Updated 2026-10-20

Key facts

Benchmark index677 (Case Fans scale)
Category rank#14,454
Street price$19
Power4 W
Performance per dollar35.63
Released2022

Specifications

BrandCaldera
ModelCaldera FN-6743 XT
Size140 × 140 × 25 mm
Speed300–2,900 RPM (PWM)
Airflow139.2 CFM
Static pressure2.75 mmH₂O
Noise32 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-6743 XT 140mm PWM Case Fan”, https://vextor7.com/item/4866151 (accessed 2026-10-20).