Product Name: WD PC SN740 M. 2 NVMe PCIe SSD. Interface:PCIe Gen4x 4. It is best used for Steam decks because some computers are incompatible and need to be specially set up. Please note that your configuration must be PCLE4.0 to play its maximum speed. Support surface surface pro X/surface laptop3/surface laptop4/surface laptop go/surface book3. Support Steam Deck ROG Ally. Support Dell notebook 2230 interface Dell 7200/7410/7510/7610/7470/5370/5491/5510/5511/Alien M17/m15R6/XPS13-9380/. Dell G15 5510/5511/5515/5520/5521 and other models (2230 interface). Perfect Fit for Steam Deck? The size (22mmx30mm) is compatible with Steam Deck and Surface(Not work with SP8) Dell HP Lenovo Laptops, Achieve fully immersive gameplay with sustained high-performance bandwidth and throughput for heavy-duty applications in gaming, graphics, data analytics. Fast PCIe Gen4 NVMe 1.4 SSD? High-Speed sequential read/write speed up to 5,150MB/s and 4,900MB/s. Designed for the new Gen4 x 4 PCIe slots, PCIe 4.0 and NVMe 1.4 compliance. 1PC x SN740 2TB SSD. Please give us a chance to make things right before leaving any neutral or negative feedbacks. We appreciate your understanding.