I Face PCIe 4.0 Speed Limitation on My Dell G15 5511 Despite Official Specs
I’m writing to report a serious and persistent issue with my Dell G15 5511 laptop (Service Tag: D7NTZ**, Express Service... Code: 287614638**). According to the device’s official technical specifications, the primary M.2 slot (SSD-1) supports PCIe 4.0 NVMe SSDs. However, after installing a high-perfor