Internal Solid State Drive (SSD). PCIe Gen5x4 with NVMe. Up to 12400 MBps. Up to 11800 MBps. 1,500,000 hours. Operating System: Compatible with Intel and AMD platforms and has one of the foll owing operating systems: Windows 11 / 10 / 8.1 / 8 / 7 / Vista MAC OS 10.4 or later Linux 2.6.33 or later. RH 90% under 40 celsius degree (operational).