Expert Features ~ 4TB 

• Blistering Speed, Zero Mercy – Experience absurdly fast PCIe® 4.0 performance backed by Samsung’s in-house controller, tuned with smart heat control to keep you winning, loading, editing, and dominating.
• Near-Max PCIe 4.0 Flight Speed – Sequential speeds up to 7450 MB/s read and 6900 MB/s write, with monster random performance up to 1,600,000 / 1,550,000 IOPS, leaving PCIe 3.0 drives begging for mercy.
• Upgraded Random Performance for Heavy Users – Up to 40% faster random reads and 55% faster random writes than the 980 PRO. Perfect for 3D editing, data analysis, AAA gaming, and content creation that laughs at delays.
• Power Efficiency That Breaks Logic – Over 50% improved performance-per-watt vs. 980 PRO, proving that max performance doesn’t have to gulp electricity like a GPU on leg day.
• Thermals Tamed by Science – Nickel-coated controller + heatspreader label + Dynamic Thermal Guard = a triple-threat thermal system keeping performance stable under heavy load.
• Built for PS5 & High-End Gaming Rigs – Enjoy wild load times thanks to up to 1.6M IOPS random read and the expanded 4TB capacity that gives your games the real estate they deserve.
• Samsung Magician Ready – Optimise performance, monitor drive health, encrypt your data, and tweak LED colours for that personal “SSD aura.”
• World’s No.1 Flash Memory Brand – Every component—from controller to DRAM to NAND—is built in-house for unmatched reliability and start-to-finish quality control.

4TB Storage Capacity Power Efficiency Nickel Coated Controller Samsung Magician Software

Expert Specs (Full Table, No Details Skipped)

Category	Specification
Model	Samsung 990 PRO PCIe 4.0 NVMe M.2 SSD 4TB
Rated Capacity	4,000GB (1GB = 1 Billion bytes by IDEMA)
Form Factor	M.2 (2280)
Interface	PCIe Gen 4.0 x4, NVMe 2.0
Storage Memory	Samsung V-NAND TLC
Controller	Samsung In-House Controller
Cache Memory	Samsung 4GB Low Power DDR4 SDRAM
Dimensions	80 × 22 × 2.3 mm
Weight	Max 9.0g
Sequential Read	Up To 7,450 MB/s
Sequential Write	Up To 6,900 MB/s
Random Read (QD32)	Up To 1,600,000 IOPS
Random Write (QD32)	Up To 1,550,000 IOPS
Random Read (QD1)	Up To 22,000 IOPS
Random Write (QD1)	Up To 80,000 IOPS
Average Power Consumption	Avg 6.5 W
Maximum Power (Burst)	Max 8.6 W
Idle Power Consumption	Max 55 mW
Voltage	3.3V ± 5%
MTBF	1.5 Million Hours
Operating Temperature	0°C – 70°C
Shock Resistance	1,500 G, 0.5 ms (Half Sine)
TRIM	Supported
S.M.A.R.T.	Supported
Garbage Collection	Auto GC Algorithm
Encryption	AES 256-bit (Class 0), TCG/Opal, IEEE1667
WWN Support	Not Supported
Device Sleep Mode	Supported
Application	Client PCs, Game Consoles
Installation Kit	Not Available
Software	Samsung Magician SSD Management