The Toshiba(Kioxia) 256GB PCIe NVMe 2230 SSD Internal Storage. Model: (KBG40ZNS256G)

Features:

• Sequential read/write up to (MB/s): 2200/1400
• Random read/write up to (IOPS): 330K/190K
• Form factor, Interface: M.2 2280, NVMe PCIe Gen3 x4
• MTBF: 1.5 million hours
• Compatibility: Surface Pro, Surface, Steam Deck and other systems with M.2 2230 NVMe PCIe slot