NVMe M.2 PCIe Gen4 x4 Interface, PCIe 4.0 Compliant / NVMe 1.3 Compliant 👌 Power Management Support for APST / ASPM / L1.2 💪 PCIe 4.0 speeds of up to 5000 MB/s (read) and 2500 MB/s (write) 🚀 PCIe 3.0 speeds of up to 3400 MB/s (read) and 2500 MB/s (write) ⚡