SAMSUNG 1TB SSD 990 PRO Heatsink M.2 PCIe Gen 4.0 x4 NVMe

General Feature Application - Client PCs, Game Consoles Capacity - 1,000GB (1GB=1 Billion byte by IDEMA) * Actual usable capacity may be less (due to formatting, partitioning, operating system, applications or otherwise) Interface - PCIe Gen 4.0 x4, NVMe 2.0 Dimension (WxHxD) - 80 x 24.3 x 8.2 mm (with heatsink) Weight - Max 28.0g Weight Form Factor - M.2 (2280) Storage Memory - Samsung V-NAND 3-bit MLC Controller - Samsung in-house Controller Cache Memory - Samsung 1GB Low Power DDR4 SDRAM Performance Sequential Read - Up to 7,450 MB/s * Performance may vary based on system hardware & configuration Sequential write - Up to 6,900 MB/s * Performance may vary based on system hardware & configuration Random Read (4KB ,QD32) - Up to 1,200,000 IOPS * Performance may vary based on system hardware & configuration Random Write (4KB ,QD32) - Up to 1,550,000 IOPS * Performance may vary based on system hardware & configuration Random Read (4KB ,QD1) - Up to 22,000 IOPS * Performance may vary based on system hardware & configuration Random Write (4KB ,QD1) - Up to 80,000 IOPS * Performance may vary based on system hardware & configuration Type Product Type - 990 PRO with Heatsink Environmental Specs Operating Temperature - 0 - 70 ℃ Operating Temperature Shock - 1,500 G & 0.5 ms (Half sine) Software Management SW - Magician Software for SSD management 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 Environment Average Power Consumption (system level) - *Average: 5.4 W*Maximum: 7.8 W (Burst mode)* Actual power consumption may vary depending on system hardware & configuration Power consumption (Idle) - Max. 50 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) Accessories Installation Kit - Not Available