Interface:PCIe Gen4x4, NVMe 1.4b (Compatible with all PCIe Gen 3 slots and systems). You Can Use It For Your Notebook If Your Original SSD Is M. 2 NVME Interface And 2230. Microsoft Surface Pro X. Microsoft Surface Pro 9. Microsoft Surface Laptop 3 & 4. ASUS ROG Flow X. ASUS ROG Flow X13. ASUS ROG Flow Z13. We tested this SSD can’t fit Microsoft Surface pro 8. Any Dell/HP/Lenovo laptops that use 2230 PCIe NVMe drives. 1PC x SN740 SSD. Please give us a chance to make things right before leaving any neutral or negative feedbacks. We appreciate your understanding.