SSD M.2 Samsung NVMe 990 Evo Plus 4TB PCIe 4.0 x4/ 5.0 x2

General Feature Application - Client PCs Rated Capacity - 4,000GB (1GB=1 Billion byte by IDEMA) * Actual usable capacity may be less (due to formatting, partitioning, operating system, applications or otherwise) Form Factor - M.2 (2280) Interface - PCIe® 4.0 x4 / 5.0 x2 NVMe™ 2.0 Dimension (Pack: WxHxD) - Max 80.15 x Max 22.15 x Max 2.38 mm Weight - Max 9.0g Weight Storage Memory - Samsung V-NAND TLC Controller - Samsung in-house Controller Cache Memory - HMB(Host Memory Buffer) Special Feature TRIM Support - Supported S.M.A.R.T Support - Supported GC (Garbage Collection) - Auto Garbage Collection Algorithm Encryption Support - AES 256-bit Encryption (Class 0)TCG/Opal IEEE1667 (Encrypted drive) WWN Support - Not supported Device Sleep Mode Support - Yes Performance Sequential Read - Up to 7,250MB/s* Sequential Write - Up to 6,300MB/s* Random Read (4KB, QD32) - Up to 1,050,000 IOPS * Performance may vary based on system hardware & configuration Random Write (4KB, QD32) - Up to 1,400,000 IOPS * Performance may vary based on system hardware & configuration Environment Average Power Consumption (system level) - Average: Read 5.5 W / Write 4.8 W* Actual power consumption may vary depending on system hardware & configuration Power consumption (Idle) - Typical 60 mW * Actual power consumption may vary depending on system hardware & configuration Power Consumption (Device Sleep) - Typical 5 mW * Actual power consumption may vary depending on system hardware & configuration Allowable Voltage - 3.3 V ± 5 % Allowable voltage Reliability (MTBF) - 1.5 Million Hours Reliability (MTBF) Operating Temperature - 0 - 70 ℃ Operating Temperature Shock - 1,500 G & 0.5 ms (Half sine) Accessories Installation Kit - Not Available Software Management SW - Magician Software for SSD management https://images.samsung.com/is/image/samsung/p6pim/sg/feature/165698085/sg-feature-upgradeeveryday-performance-543981131?$FB_TYPE_K_JPG$ https://images.samsung.com/is/image/samsung/p6pim/sg/feature/165698083/sg-feature-spectacular-speed-everyday-543981125?$FB_TYPE_A_JPG$