Seagate FireCuda 530 Heatsink 1TB M.2 2280 NVMe PCIe 4.0 SSD - internal SSD with 1TB capacity, PCIe Gen4 x4 interface and Phison E18 controller, delivering sequential read speeds up to 7,300 MB/s and write speeds up to 6,000 MB/s, integrated EKWB-engineered aluminum heatsink for excellent thermal management and reduced throttling, 3D TLC NAND technology, supports NVMe 1.4, TRIM, S.M.A.R.T., and halogen-free design. Dimensions approximately 80 x 24.2 x 10.4 mm and weighs 47g, 1-year retail warranty.