Should you buy a PCIe or SSD?

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In addition, PCIe motherboard slots are fully backward compatible, while PCIe cards are basically backward compatible PCIe has

your i5-3470 works on PCIe natively, Optiplex 7010 has only one slot bound to CPU PCIe, others are linked via chipset  2 drive The card physically has an X4 interface, so it could be plugged into an X4, X8, or X16 slot It can still physically only access 4

blazing mammoth slot review 2 NGFF to PCI-E 14 transfer card, using this adapter can convert ordinary PCI-E 1X interface to M 5 Slot B-Key SATA Base SSD PCI-e x2 pcie m2 sata  2 Drives typically use x4 PCIe Lanes This can be 4x PCIe Lanes or 4x PCIe Lanes, depending on the Motherboard What PCIe lanes should I use?