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WD BLACK SN850X 4TB M.2 PCI Express Internal Solid State Drive, TLC (WDS400T2X0E-00BCA0)

Order WD BLACK SN850X 4TB M.2 PCI Express Internal Solid State Drive, TLC (WDS400T2X0E-00BCA0) today at Quill.com and get fast shipping. Stack coupons to get free gifts & extra discounts!
Item #: 901-IM1NT7214
Model #: WDS400T2X0E-00B
Brand: WD
(38 reviews)
Item #: 901-IM1NT7214
WD BLACK SN850X 4TB M.2 PCI Express Internal Solid State Drive, TLC (WDS400T2X0E-00BCA0)
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WD BLACK SN850X 4TB M.2 PCI Express Internal Solid State Drive, TLC (WDS400T2X0E-00BCA0)

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WD BLACK SN850X is a top-tier Gen4 NVMe SSD built for elite gaming. The 4TB model delivers up to 7,300MB/s reads and 6,600MB/s writes to slash load times and keep gameplay smooth. Built on SanDisk TLC 3D NAND, it supports DirectStorage and WD BLACK Dashboard with Game Mode 2.0 for tuning and monitoring. The M.2 2280, without heatsink, fits modern desktops and gaming laptops with an M-key slot, and is covered by a 5-Year Limited Warranty with a 2400 TBW endurance rating.
  • Engineered as an internal NVMe on PCIe Gen4 x4 for high-end gaming.
  • Reaches 7,300/6,600 MB/s for ultra-fast loads and saves.
  • Packs 4TB capacity on SanDisk TLC 3D NAND.
  • Fits M.2 2280 slots with a slim 0.09-inch height.
  • Optimized for Windows PCs with M.2 (M-key) support.
  • Thermal management and reliability features enhance stability.
  • Bus-powered via M.2; Game Mode 2.0 boosts consistency.
  • Uses a single M.2 PCIe slot for one internal SSD.
  • Standard single-sided module.
  • 5-Year Limited Warranty and 2400 TBW endurance.
Brand
WD
Depth in Inches
3.15
Height in Inches
0.09
NAND Technology
TLC
Platform Compatibility
PC
Read Speed (Mbps)
Over 1,000 Mbps
SED
Non-SED Hard Drive
Series or Collection
BLACK SN850X
Solid State Drive Type
Internal
SSD Capacity
4TB
SSD Form Factor
M.2
SSD Interface
PCI Express
SSD Recommended Use
Consumer
True Color
Black
Warranty Information
5 Year
Weight (Ounces)
0.26
Width in Inches
0.87
Write Speed (Mbps)
Over 1,000 Mbps
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