Blazing-Fast Performance : Experience ultra-fast read speeds up to 4850 MB/s and write speeds up to 1900MB/s with the fanxiang S630 PCIe 4.0 500GB NVMe SSD, ensuring smooth gaming, quick boot times, and efficient multitasking. Backward compatible with PCIe 3.0 Compact M.2 2230 Form Factor : Designed for space-constrained devices, the S630 500GB M.2 2230 SSD fits perfectly in Steam Deck, Microsoft Surface, laptops, ultrabooks, and mini PCs, providing a seamless storage upgrade. * Please ensure your device supports PCIe 4.0, as speeds may not meet advertised rates otherwise. For Surface Pro models, only the Surface Pro 9 (Intel version) supports PCIe 4.0. Surface Pro 7+/Surface Pro 8/Surface Pro 9 (5G/ARM version)/Surface Pro X, are limited to PCIe 3.0, with maximum read speeds of up to approximately 3500MB/s Advanced Thermal Management : The fanxiang S630 500GB NVMe 2230 SSD features a graphene heat dissipation sticker on its surface, acting as an ultra-thin heat sink. This 2230 ssd innovative design effectively reduces the heat generated during use, improving the overall performance and stability of the SSD while maintaining a cool operating temperature Premium Flash Technology : Our m.2 2230 equipped with high-quality 3D NAND Flash chips and a robust controller, the 500GB M.2 2230 SSD offers higher reliability and durability. These components have been rigorously tested to guarantee a longer service life and stable performance 5 Years of Reliable After-Sales Support :This m.2 2230 nvme ssd backed by long-term after-sales service, provided a 5-year quality service or 160TBW, please feel free to purchase and use with no worries fanxiang 500GB M.2 2230 NVMe SSD, PCIe Gen 4x4 Speed up to 4850 MB/s, 2230 SSD Compatible with Steam Deck/ROG Ally/Microsoft Surface Pro/Mini PCs, S630