Samsung 990 Pro with Heatsink 4TB NVMe 2.0 M.2 SSD Experience long-lasting fast performance of PCIe® 4.0. The in-house controller's smart heat control delivers supreme power efficiency while maintaining speed and performance to help keep you on top of your game. Key Features 4TB Storage CapacityM.2 2280 Form FactorPCIe 4.0 x4 / NVMe 2.0 InterfaceSequential Reads up to 7450 MB/sSequential Writes up to 6900 MB/sUp to 2400TB TBW (Total Bytes Written)PlayStation 5 Compatible HeatsinkSamsung V-NAND Flash TechnologyAES 256-Bit Encryption