Client SSD
Samsung 990 EVO Plus
Efficient DRAM-less NVMe with hybrid Gen4 x4 / Gen5 x2 interface support

Samsung · M.2 2280 · Image: samsung.com
Mainstream M.2 SSD at up to 7,250 MB/s reads with dual-mode PCIe 4.0 x4 or 5.0 x2 connectivity, up to 4 TB.
- Interface
- PCIe 4.0
- Form factor
- M.2 2280
- Capacities
- 1 TB2 TB4 TB
In the Solid State Drives portfolio
The 990 EVO Plus covers the mainstream performance tier with up to 7,250 MB/s sequential reads from a DRAM-less HMB design. Its interface operates as either PCIe 4.0 x4 or PCIe 5.0 x2, an unusual flexibility that suits lane-constrained notebooks and next-generation platforms alike.
Samsung's eighth-generation V-NAND and power-efficiency tuning make the drive a strong fit for OEM notebooks and everyday desktop upgrades where thermals and battery matter more than peak benchmark numbers. Capacities run 1 TB to 4 TB with a five-year warranty.
Verified specification
Figures as published by Samsung. Availability and firmware options are confirmed at quotation.
| Interface | PCIe 4.0 x4 / PCIe 5.0 x2, NVMe 2.0 |
|---|---|
| Form Factor | M.2 2280 |
| Capacities | 1 TB, 2 TB, 4 TB |
| Sequential Read | Up to 7,250 MB/s |
| Sequential Write | Up to 6,300 MB/s |
| NAND Type | Samsung V-NAND TLC |
| DRAM | DRAM-less (HMB) |
| Endurance | Up to 2,400 TBW |
| Warranty | 5 years |


