Hardware Spec Index

Caldera FN-4579 XT 140mm PWM Case Fan

Case Fans · Caldera · SKU FN4579-XT · Released 2026 · Updated 2026-10-21

Key facts

Benchmark index345 (Case Fans scale)
Category rank#34,207
Street price$19
Power3 W
Performance per dollar18.16
Released2026

Specifications

BrandCaldera
ModelCaldera FN-4579 XT
Size140 × 140 × 25 mm
Speed300–1,500 RPM (PWM)
Airflow72.0 CFM
Static pressure1.43 mmH₂O
Noise23 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-4579 XT 140mm PWM Case Fan”, https://vextor7.com/item/8976524 (accessed 2026-10-21).