990 PRO PCIe® 4.0 NVMe® SSD 4TB MZ-V9P4T0B Features: Gen4 steps up to the arena with more than 55% improvement in random performance compared to 980 PRO. With read and write speeds up to 7450/6900 MB/s you’ll reach near max performance of PCIe® 4.0 powering through for any use. Give yourself some space with storage capacities from 1TB to 4TB. Get power efficiency all while experiencing up to 50% improved performance per watt over the 980 PRO. Specifications: General Application Client PCs, Game Consoles Capacity 4,000GB Interface PCIe Gen 4.0 x4, NVMe 2.0 Dimension (WxHxD) 3.15 x 0.87 x 0.091 inches Weight Max 0.02 lbs Form Factor M.2 (2280) Storage Memory Samsung V-NAND TLC Controller Samsung in-house Controller Cache Memory Samsung 4GB Low Power DDR4 SDRAM Performance Sequential Read Up to 7,450 MB/s Sequential write Up to 6,900 MB/s Random Read (4KB ,QD32) Up to 1,600,000 IOPS Random Write (4KB ,QD32) Up to 1,550,000 IOPS Random Read (4KB ,QD1) Up to 22,000 IOPS Random Write (4KB ,QD1) Up to 80,000 IOPS 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 Warranty Product 5-year Limited Warranty or 2400 TBW Limited Warranty 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: 6.5 W; Maximum: 8.6 W (Burst mode) Power consumption (Idle) Max. 55 mW Allowable Voltage 3.3 V ± 5 % Allowable voltage Reliability (MTBF) 1.5 Million Hours Reliability (MTBF) Accessories Installation Kit Not Available