Samsung 990 Pro
B High-end PCIe 4.0 x4 M.2 1TB, 2TB, 4TB
The Samsung 990 Pro is a high-end PCIe 4.0 x4 drive, with a DRAM cache, offered in 1TB, 2TB, 4TB.
990 Pro SSD specifications
This Samsung 990 Pro SSD spec sheet covers rated SSD speed, DRAM cache, TLC NAND type, controller. Values are shown only where they are recorded in the source data.
InterfacePCIe 4.0 x4
Form factorM.2
ControllerSamsung Pascal (S4LV008)
NANDTLC, 176L
CacheDRAM
Max sequential7450 / 6900 MB/s
Capacities & rated speed
| Capacity | Read MB/s | Write MB/s |
|---|---|---|
| 1TB | 7450 | 6900 |
| 2TB | 7450 | 6900 |
| 4TB | 7450 | 6900 |
Endurance (TBW/DWPD) for this drive is not recorded in our source data.