Porte 4.0 x2 4.0 SlimSAS x16 PCI-E scheda grafica 4 a adattatore a scheda PCIe

1, PCIE X16 full bandwidth 4.0, GEN4 protocol, compatible with gen3\gen4. 2, need your motherboard BIOS support to change PCIE working mode. 5, with power on LED indicator. 8, Support transferring 1 full band graphics card or 2pcsX8 bandwidth graphics card.

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