The Samsung 990 EVO Plus 4TB NVMe SSD (MZ-V9S4T0B/AM)
is a high-capacity internal solid-state drive designed for compatible
desktop PCs, laptops, and other computing systems. Featuring a
PCIe 4.0 x4 / PCIe 5.0 x2 interface and NVMe 2.0 support, it delivers
sequential read speeds of up to 7,250 MB/s and sequential write
speeds of up to 6,300 MB/s. The drive uses Samsung V-NAND TLC flash
memory and an in-house Samsung controller, with Host Memory Buffer
(HMB) technology for cache functionality. Its M.2 2280 design makes
it suitable for systems with a compatible M.2 NVMe slot.
Key Specifications
Manufacturer
Samsung
Model
990 EVO Plus
Part Number / MPN
MZ-V9S4T0B/AM
Product Type
Internal NVMe Solid State Drive
Storage Capacity
4TB
Interface
PCIe Gen 4.0 x4 / Gen 5.0 x2
Protocol
NVMe 2.0
Form Factor
M.2 2280
NAND Flash Memory
Samsung V-NAND TLC
Controller
Samsung In-House Controller
Cache Technology
Host Memory Buffer (HMB)
Sequential Read
Up to 7,250 MB/s
Sequential Write
Up to 6,300 MB/s
Random Read (4KB, QD32)
Up to 1,050,000 IOPS
Random Write (4KB, QD32)
Up to 1,400,000 IOPS
Total Bytes Written
2,400 TBW
Encryption
AES 256-bit, TCG/Opal, IEEE 1667
TRIM Support
Supported
S.M.A.R.T. Support
Supported
Operating Temperature
0°C to 70°C
MTBF
1.5 Million Hours
Application
Compatible Client PCs and Computing Systems
Condition
Brand New
Compatible With
✓Desktop PCs with Compatible M.2 NVMe Slots
✓Laptops Supporting M.2 2280 NVMe SSDs
✓Workstations with Compatible M.2 NVMe Interfaces
✓PCIe 4.0 x4 NVMe Systems
✓PCIe 5.0 x2 NVMe Systems
Warranty & Returns
Covered by our standard hardware warranty. Tested before dispatch. Extended warranty available. Returns accepted within 30 days — see our Return Policy.
Shipping
Worldwide shipping available; tracking provided. In-stock items usually dispatch within 1 business day.
