WD_BLACK SN7100 4TB NVMe M.2 Internal Gaming SSD, PCIe Gen4 x4 NVMe, Up to 7000MB/s Read & 6700MB/s Write, TLC 3D NAND, 900K Read / 1350K Write IOPS, DRAM-Less Design, M.2 2280, 2400TBW Endurance, WDS400T4X0E-00CJA0
- 4TB TLC 3D NAND Storage
- PCIe Gen4 x4 NVMe Interface
- Up to 7000MB/s Read + 6700MB/s Write
- 900K Read / 1350K Write IOPS
The WD_BLACK SN7100 4TB PCIe Gen4 NVMe SSD is a high-performance internal solid-state drive designed for gaming PCs, laptops, and handheld gaming systems. Model WDS400T4X0E-00CJA0 features a PCIe 4.0 x4 NVMe interface, M.2 2280 form factor, and advanced TLC 3D NAND flash technology. The 4TB version delivers sequential read speeds up to 7,000 MB/s and write speeds up to 6,700 MB/s, with random performance reaching 900K read IOPS and 1,350K write IOPS. Its power-efficient DRAM-less architecture, 2,400 TBW endurance rating, and compact design make it suitable for extensive game libraries, demanding applications, and high-capacity storage upgrades.
Shipping and Returns
We offer fast and reliable shipping for all our items. Orders are processed within 1-2 business days and shipped via standard delivery, which typically takes 3-5 business days.
For any questions regarding your order, please contact our customer service team for assistance.
Refund & Replacement Policy
Returns are only accepted in rare cases with double shipping charges, and only if the product is sealed.
Opened or preference-based returns are not allowed.
Please report any damaged, defective, dead-on-arrival, or incorrect product within 72 hours with an uncut unboxing video for replacement.
Refunds are processed after verification, and if a replacement is unavailable, a full refund will be issued.
Refunds are processed after verification, and if a replacement is unavailable, a full refund will be issued.
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