Dahua C970 1TB M.2 NVMe PCIe Gen4x4 Features:

Capacity: 1 TB Form Factor: M.2 NVME Port: PCIe Gen 4.0 x 4 Net Weight Max: 8 g (0.02 lb) Product Dimensions2 80.0 mm × 23.0 mm × 4.8 mm (3.15″ × 0.91″ × 0.19″) Memory Component: 3D TLC Power Consumption: 2848 mW (max)