【SATA3.0 Expansion Card】: Supports PCI E 4X/8X/16X interface, PCI E PCI E 3.0 chip architecture, single channel 1X, theoretical speed close to 1GB/S. 1 x SATA3.0 expansion card. 【Heat Dissipation Performance】: PCI E 4X expansion card with large heat dissipation fins, durable, chip enhanced heat dissipation, long continuing high temperature resistance, and more stable.
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