The Samsung 990 EVO Plus 4TB (MZ-V9S4T0BW) is an efficient M.2 2280 NVMe SSD that runs on both PCIe 4.0 x4 and PCIe 5.0 x2, delivering sequential speeds of up to 7,250MB/s read and 6,300MB/s write with random performance of up to 1,050K / 1,400K IOPS. It uses Samsung V-NAND TLC, a Samsung in-house controller and Host Memory Buffer (HMB) technology, making it a cool-running choice for desktops, laptops and gaming PCs. It is rated for 2,400TBW with a 5-year limited warranty.
Up to 7,250MB/s sequential read and 6,300MB/s sequential write
Up to 1,050K IOPS random read and 1,400K IOPS random write
Samsung V-NAND TLC with Host Memory Buffer (HMB) technology
Power-efficient design for laptops and compact PCs
2,400TBW endurance and 1.5 million hours MTBF
AES 256-bit hardware encryption, TCG/Opal V2.0 and IEEE1667
Samsung Magician software support and 5-year limited warranty
Full Specifications
General
Brand
Samsung
Model
990 EVO Plus
Part Number
MZ-V9S4T0BW
Product Type
Internal NVMe SSD
Colour
Black
Storage
Capacity
4TB
NAND
Samsung V-NAND TLC
Controller
Samsung in-house controller
Cache
HMB (Host Memory Buffer)
Interface
PCIe 4.0 x4 / PCIe 5.0 x2, NVMe 2.0
Form Factor
M.2 2280
Performance
Sequential Read
Up to 7,250MB/s
Sequential Write
Up to 6,300MB/s
Random Read
Up to 1,050K IOPS
Random Write
Up to 1,400K IOPS
Reliability & Security
Endurance
2,400TBW
MTBF
1.5 million hours
Encryption
AES 256-bit full disk encryption, TCG/Opal V2.0, Encrypted Drive (IEEE1667)
Features
TRIM, Garbage Collection, S.M.A.R.T.
Software
Samsung Magician
Power & Environment
Power (Average)
5.5W read, 4.8W write
Power (Idle / L1.2)
60mW idle (PS3), 5mW L1.2 (PS4)
Operating Temperature
0 to 70°C
Shock (non-operating)
1,500G, 0.5 ms, 3 axes
Physical & Warranty
Dimensions
Max 80.15 x 22.15 x 2.38 mm
Warranty
5-year limited warranty or 2,400 TBW, whichever comes first
Who Is It For?
Gamers who want fast loading and a large game library
Laptop users who need speed with low power draw
Creators editing photo and 4K video projects
PC builders upgrading from SATA SSDs or hard drives
In the Box
Samsung 990 EVO Plus 4TB M.2 NVMe SSD
Quick guide and warranty information
Frequently Asked Questions
Does the 990 EVO Plus need a PCIe 5.0 slot? No. It runs on PCIe 4.0 x4 or PCIe 5.0 x2 and is backward compatible with older M.2 NVMe slots at their speed.
Does it have a DRAM cache? No. It uses Host Memory Buffer (HMB) technology, which borrows a small amount of system memory to keep performance high.
What is the warranty? A 5-year limited warranty or 2,400TBW, whichever comes first.
Order the Samsung 990 EVO Plus 4TB (MZ-V9S4T0BW) from PC PARK with warranty and fast delivery across Saudi Arabia.
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