Carrds per-vector masking capability. While this is correct in terms of data bytes, more meaningful calculations are based on the usable data payload rate, which depends on the profile of the traffic, which is a function of the high-level software application and intermediate protocol levels.Anyway to disable a sac a roulette adidas slot in the bios? It is ;ci to understand that not all motherboard manufacturers follow this; some still use all contacts even though the slot is connected pie a lower number of lanes. But a practical tip is to look inside the slot to see how many contacts it has. If you see that the contacts on a PCI Express x16 slot are reduced to half of what they should be, this means that even though this slot is physically an x16 slot, it actually has eight lanes x8. Potential bandwidths of PCI, and PCIe The higher potential bandwidth that certain slot types provide don't necessarily result in proportionally higher performance.