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/s² you’ll reach near max performance of PCIe® 4.0³ 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.⁴
SAMSUNG 990 PRO PCIe 4.0 NVMe M.2 SSD - 4TB
Meet the next gen
Consider this a cheat code. Our Samsung 990 PRO Gen4 SSD helps you reach near max performance² with lightning-fast speeds. Whether you’re a hardcore gamer or a tech guru, you’ll get power efficiency built for the final boss.
Reach the next level
Gen4 M.2 Internal Solid State Drive
Got a need for speed? Gen4 steps up to the arena with faster transfer speeds and high-performance bandwidth. With a more than 55% improvement in random performance compared to 980 PRO, it’s fully here for heavy computing and faster loading.
The fastest SSD from the world's #1 flash memory brand¹
Read/Write Speeds up to 7,450/6,900 MB/s
The speed you need for any occasion. And with read and write speeds up to 7450/6900 MB/s,² you’ll reach near max performance of PCIe® 4.0³ powering through for any use. Our fastest data-transfer speeds dare to zoom past the finish line for the ultimate experience.
Play without limits
Storage Capacities from 1TB to 4TB
Give yourself some space with storage capacities from 1TB to 4TB. Sync all your saves and reign supreme in gaming, video editing, data analysis and more.
It's a power move
Power Efficiency
Save the power for your performance. Get power efficiency all while experiencing up to 50% improved performance per watt over the 980 PRO⁴.It makes every move more effective with less consumption.
Nickel Coated Controller with Smart Thermal Control
Keep your cool
Now you can ramp things up without overheating the system. Samsung’s nickel-coated, high-end controller delivers effective thermal control to avoid performance drops mid-project and make sure your checkpoints are saved.
A first-of-its-kind 4TB for laptops
4TB NVMe Laptop Upgrade
It’s the one and only on the market—the 990 PRO 4TB is now compatible with laptops. Thanks to Samsung’s NAND Stacking technology, 990 PRO is the first 4TB m.2 NVMe Internal SSD with a single-sided form—meaning it fits easily in the most popular laptops for an instant upgrade in high-performing storage.
Unlock the full potential of 990 PRO
Samsung Magician Software
Get the most out of your SSD with Samsung Magician's advanced yet intuitive optimization tools. Monitor drive health, protect valuable data, receive important updates and set up LED color combinations for your 990 PRO with Heatsink. It's your personal SSD toolkit.
World's No. 1 Flash Memory Brand
Experience the performance and reliability that you can only get from the world's number one brand for flash memory since 2003.* All firmware and components, including Samsung's world-renowned DRAM and NAND, are produced in-house, allowing end-to-end integration for quality you can trust.
Specifications:-
General Feature
Application
Client PCs, Game Consoles
Capacity
4,000GB (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)
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 * 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
KWD 
AED 
SAR 
BHD 
OMR 
QAR 
