Very fast internal SSD NVMe hard drive. 📌 Detailed Specifications: Manufacturer: KIOXIA (BG5 Series). Model: KBG50ZNS512G Capacity: 512 GB (512GB). Generation and Interface: PCIe Gen 4x4 NVMe (provides very high performance and transfer speeds). Size/Dimensions: M.2 2230 (short/mini size). 🎮 Compatibility (very suitable for): Handheld gaming devices: Steam Deck / ROG Ally / Lenovo Legion Go. Microsoft Surface devices of all supported versions. Slim laptops and ultrabooks (like Dell, HP, Lenovo).