7450 megabytes per second. 6900 megabytes per second. PCIe Gen 4 x4. Samsung – 990 PRO 4TB Internal SSD PCIe Gen 4×4 NVMe with Heatsink for PS5. Desktop computers, Laptop computers, PlayStation 5. AES 256-bit Encryption (Class 0)TCG/Opal IEEE1667. Everyday computing, Gaming, Low power storage, Performance computing. Samsung Magician Software for SSD management.