Samsung
990 Pro 4TB
4TB · PCIe 4.0 x4 · 7450 MB/s
$637.99
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Overview
4TB of PCIe 4.0 with a full DRAM cache and 2400 TBW, at 7300/6600 MB/s. It runs warm at this capacity, so pair it with a motherboard heatsink rather than leaving the M.2 bare. The large-capacity Gen4 pick when you want speed and DRAM together.
WD · 2023
WD
black sn850X 4tb
4TB · PCIe 4.0 x4 · 7300 MB/s
$582.99In stock
Capacity (GB)
4000
Interface
PCIe 4.0 x4
Form Factor
M.2 2280
Read MB/s
7300
1
- 2-year warranty
- 30-day returns
- Genuine, sourced direct
- Free shipping over $99
- 4TB of PCIe 4.0 with full DRAM cache
- Runs warm at capacity — pair with a motherboard heatsink
This part is recognized by the compatibility engine — add it in the configurator and we check fit, power, and bottleneck automatically.
Use in configuratorShipping & delivery
Ships from our US warehouse. Times are business days and exclude weekends and holidays.
Shipping & delivery
Estimate delivery
Free standard shipping on orders over $99.
Specifications
8 At a glanceCapacity (GB)
0 GB
Interface
PCIe 4.0 x4
Form Factor
M.2 2280
Read MB/s
0 MB/s
Write MB/s
0 MB/s
Dram Cache
Yes
TBW
0 TBW
NAND
TLC
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