Khe cắm PCIe x1 được sử dụng để làm gì? - STC
If you need a graphics card too and don't already have one, I would highly recommend, then, that you get the PCI version of the wireless card and save the PCIe slot for a graphics card.
PowerEdge R720
Bo mạch Board Riser Dell R720 Riser 3 0VKRHF VKRHF . Riser Board , Expansion Slot Riser Board Card, Riser card, card PCI.
PCI Express – Wikipedia tiếng Việt
A PCI Express card fits into a slot of its physical size or larger (with ×16 as the largest used), but may not fit into a smaller PCI Express slot; for example, a ×16 card may not fit into a ×4 or ×8 slot ...