SAMSUNG 990 PRO M.2 2280 PCI-Express 4.0 x4 NVMe 2.0 V7 V-NAND 3bit MLC Internal Solid State Drive with Heatsink Brand: SAMSUNG Series: 990 PRO w/ Heatsink Normal Package Part Number: MZ-V9P1T0CW (1TB) MZ-V9P1T0GW (1TB Gaming Package) MZ-V9P2T0CW (2TB) MZ-V9P2T0GW (2TB Gaming Package) MZ-V9P4T0CW (4TB) MZ-V9P4T0GW (4TB Gaming Package) Device Type: Internal Solid State Drive (SSD) Used For: Consumer Form Factor: M.2 2280 Memory Components: V7 V-NAND 3bit MLC Interface: PCIe Gen 4.0 x4, NVMe 2.0 Controller: Samsung Encryption: AES 256-bit Encryption (Class 0); TCG/Opal IEEE1667 (Encrypted drive) Max Sequential Read: Up to 7450 MBps Max Sequential Write: Up to 6900 MBps The flagship 990 PRO and 990 PRO with heatsink is a premium NVMe Gen 4 internal SSD providing the best gaming experience with ultimate power efficiency and thermal control solutions. Optimized for real-world and gaming workloads with up to 65% improvement in random performance to the 980 PRO (1,400k/1,550k for Random Read/Write) Reaching the PCIe