PCIe X1 and X4 to NVME SSD adapter cards review and install

What does the X4 mean in an PCIe Gen X4 NVME drive? slot pcie x4 Still only shows x4 2 In the bios under AdvancedSystem Agent ConfigNB PCIe Config, changed both cards from Auto to Gen 3 Still only shows x4 3 slot cars Storage options are plentiful as well, with dual 2280 slots One slot utilizes a PCIe x4 interface for blazing-fast storage speeds,

slot heroes PCI Express x4 NVMe Support Rated Maximum Sequential Read 3500 MBps Rated Maximum Sequential Write 3000 MBps Terabytes Written Rating 440 TBW