Hardware Spec Index

Caldera FN-7457 XT 140mm PWM Case Fan (3-Pack)

Case Fans · Caldera · SKU FN7457-XT · Released 2020 · Updated 2026-10-22

Key facts

Benchmark index749 (Case Fans scale)
Category rank#34,125
Street price$29
Power3 W
Performance per dollar25.83
Released2020

Specifications

BrandCaldera
ModelCaldera FN-7457 XT
Size140 × 140 × 25 mm
Speed300–1,700 RPM (PWM)
Airflow81.6 CFM
Static pressure1.61 mmH₂O
Noise28 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-7457 XT 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/13004136 (accessed 2026-10-22).