Samsung 990 EVO Plus 4TB PCIe Gen5 NVMe SSD 7250MB/s 6300MB/s R/W 1050K/1400K IOPS 2400TBW 1.5M hrs V-NAND TLC AES 256-bit Encryption 5yr wty Application Client PCs Interface PCIe® 4.0 x4 / 5.0 x2 NVMe™ 2.0 Dimension (WxHxD) Max 80.15 x Max 22.15 x Max 2.38 mm Weight Max 9.0g Weight Performance Up to 7,250 MB/s * Performance may vary based on system hardware & configuration Sequential Write Up to 6,300 MB/s * Performance may vary based on system hardware & configuration Warranty 5-year Limited Warranty or 2400TBW Limited Warranty