Samsung 990 Pro 1TB PCIe 4.0 NVMe M.2 SSD (without heatsink) Features & Specifications 

Key Features:

• Trim Support
• Smart Support
• Auto Garbage Collection Algorithm
• Device Sleep Mode Support
• Encryption Support [AES 256-bit Encryption (Class 0) TCG/Opal | IEEE1667 (Encrypted drive)]

Product Details:

• Capacity: 1TB
• Form Factor: M.2
• Interface: PCIe Gen 4.0 x4, NVMe 2.0
• Storage Memory: Samsung V-NAND 3-bit MLC
• Sequential Read Speed: Up to 7,450 MB/s
• Sequential Write Speed: Up to 6,900 MB/s
• Mean Time Between Failures: 1.5 Million Hours Reliability
• Cache Memory: Samsung 1GB Low Power DDR4 SDRAM (1TB)

Environment:

• Average Power Consumption (System Level): Average: 5.4W | Maximum: 7.8W (Burst mode)
• Power Consumption (Idle): Max. 50mW
• Power Consumption (Device Sleep): Max. 5mW
• Allowable Voltage: 3.3 V ± 5%
• Operating Temperature: 0 - 70 ℃
• Shock: 1500G & 0.5ms (Half sine)