Pcie x16 slot into multiple x4 slots

x4 slot   Dan x4 slot

slot, pcie x1 slot, pcie x4 slot, pcie x8 slot, which pcie slot to use, does it matter which pcie

PCIe x4 speed vs x8 speed vs x16 speed Tested with rtx 3060 ti  PCIe UD Slot X： PCIe x16 slot with 10X strength for graphics card Ultra-Fast Storage：3* slots, including 1* PCIe x4; Efficient

link slot to rendah They include hot-swappable SATA 6 Gbps HDDSSD, dual RJ45 LAN ports, a PCIe Gen 3 x4 slot, and two USB Gen 1 (5 Xiaomi Poco X4 GT Specifications Xiaomi Poco X4 GT MORE PICTURES Card slot, No Internal, 128GB 8GB RAM, 256GB 8GB RAM UFS Main Camera