P400 V4 4TB M.2 PCIe Gen4 x4 SSD P400VP4TBM28H Features: Built with the latest PCIe Gen4 x4 controller Compliant with NVMe 2.0 Support Host Memory Buffer High efficiency slim Graphene heatshield Embedded thermal sensor for thermal throttling Operating Temperature: 0 ~ 70°C SmartECC technology O/S Supported: Windows® 7/8.0/8.1/10/11 Specifications: Capacity: 4000GB Sequential Read (CDM): up to 6,200MB/s Sequential Write (CDM): up to 5,200MB/s TBW:1280TB