Specification:
Model
990 PRO PCIe 4.0 NVMe M.2 SSD
P/N
MZ-V9P4T0BW
Application
Client PCs, Game Consoles
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 Gen 4.0 x4, NVMe 2.0
Dimension (WxHxD)
80 x 22 x 2.3 mm
Weight
Max 9.0g Weight
Storage Memory
Samsung V-NAND TLC
Controller
Samsung in-house Controller
Cache Memory
Samsung 4GB Low Power DDR4 SDRAM
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 7,450 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 1,600,000 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
Environment
Average Power Consumption (system level)
*Average: 6.5 W *Maximum: 8.6 W (Burst mode)* Actual power consumption may vary depending on system hardware & configuration
Power consumption (Idle)
Max. 55 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
Warranty
5-year Limited Warranty or 2400 TBW Limited Warranty