Perfect Upgrade options with the following compatible devices. Any Dell/HP/Lenovo laptops that use 2230 PCIe NVMe drives (message us with your SSD model if you’re unsure). Surface Laptop 3 & 4. Surface Pro 7+ & 9. DOES NOT WORK IN SP8 – Some of these SSDs will crash constantly in SP8 and some will not. We tested it in our SP8 and it seems completely random; we could not tell why some worked and some did not. Interface – PCIe Gen 4, NVMe 1.4b (Compatible with all PCIe Gen 3 slots and systems). Sequential Read Performance = Up to 5150 MB/s. Sequential Write Performance = Up to 4850 MB/s.