How to make NVMe SSD run at PCIe x4??

PCIe*, x16 PCIe slot supporting x8 PCIe Gen4 Key M slot with x4 PCIe Gen4 Key E slot with x1 PCIe Gen4 ; USB*, USB Type-C connector: 2x USB Gen2 USB

Advanced Thermal Design with Enlarged Surface Heatsinks; Ultra Durable™ PCIe x16 Slot; Dual Ultra-Fast NVMe PCIe x4 with Dual Thermal Guards

2xbet slot But more on that below The word NVMe is nowadays synonymous with “speed ” HDD vs SATA SSD

2xl slot My M 2 slot is PCIe x2 and it has a 970 Evo SSD, which can reach speeds of 3,500 MBs However, the drive only reaches a maximum of 820 MB