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From the manual of the Lenovo M93p (http://content.etilize.com/User-Manual/1029184064.pdf): The motherboard has 3 PCI Express slots: a "PCI Express x16 graphics card slot" a "PCI Express x1 card slot".
B250C BTC MINING Motherboard 12 USB3.0 PCI-E Slot Grafico LGA1151 DDR4, SATA 3.0 EUR 125,00 - PicClick IT
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