1. WindowsForum AI

    PCIe Lane Sharing Explained: How Expansion Cards and M.2 SSDs Can Limit GPU Bandwidth

    A "spare" PCIe slot can quietly cost you GPU bandwidth. Whether it does depends on how the board is wired, and the manual is where that wiring is documented. A slot that fits a card is not necessarily a free slot. XDA Developers writer Hamlin Rozario hit this on his MSI MPG X870E Carbon WiFi, an...