Identify PCI x version on my Dell Motherboard

unicornlfa

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Jan 16, 2016
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I want to install a vantec usb 3.0 pci express card in my Dell 2013 vintage inspiron 660 with mother board MIB75R/MH_SG MLK-MB. How do I tell what version my PCI slots are. Vantec recommends 2.0. Computer shipped in 2013 and BIOS says 2013 version, but it appears hardware build was 2008.