WD BLACK SN850X 4TB M.2 PCI Express Internal Solid State Drive, TLC (WDS400T2X0E-00BCA0)
$1,875.99
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Highlights
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- 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.
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WD BLACK SN850X 4TB M.2 PCI Express Internal Solid State Drive, TLC (WDS400T2X0E-00BCA0)
Item #: IM1NT7214Model #: WDS400T2X0E-00BCA0
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$1,875.99
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About this product
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.
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Price is $329.99
Free delivery by Wed, Apr 01
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NeeDoh Dream Drop, Color Chosen at Random (DRDND) is In-store only
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TurboTax Deluxe Desktop Edition 2025, Federal & State Tax Return for 1 User, Windows 11 & Mac 14, Download (INT940800V145) is Online only
Price is $74.99, Regular price was $79.99, You save 6%
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Price is $329.99, Regular price was $469.99, You save 29%
Free delivery by Wed, Apr 01
30-min pickup
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Price is $19.99
Unit of measure 100/Box Price per unit $0.20/File Folder
Delivery by Wed, Apr 01
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Compare similar items
| Attributes | WD BLACK SN850X 4TB M.2 PCI Express Internal Solid State Drive, TLC (WDS400T2X0E-00BCA0) | WD Black SN850P 4TB M.2 2280 PCIe Internal Solid State Drive (WDBBYV0040BNC-WRSN) | WD_BLACK SN850X 1TB M.2 2280 PCIe Gen4 x4 NVMe Solid State Drive, TLC (WDS100T2X0E-00BCA0) | SanDisk Black SN850X NVMe 2TB M.2 PCI Express Internal Solid State Drive, 3D-NAND (WDS200T2X0E-00BCA0) | WD Red SA500 2TB 2.5" SATA Internal Solid State Drive, 3D-NAND (WDS200T2R0A-68CKB0) |
|---|---|---|---|---|---|
Your product WD BLACK SN850X 4TB M.2 PCI Express Internal Solid State Drive, TLC (WDS400T2X0E-00BCA0) Price is $1,875.99 |  Price is $2,319.99 |  Price is $467.99 |  Price is $1,099.99 |  Price is $753.99 | |
| Reviews | |||||
| Delivery Information | Free delivery by Tue, Apr 07 | Free delivery by Tue, Apr 07 | Free delivery by Fri, Apr 03 | Free delivery by Fri, Apr 03 | Free delivery by Tue, Apr 07 |
| Available in my store | No | No | No | No | No |
| Width in Inches | 3.15 | 3.15 | 0.87 | 0.87 | 2.75 |
| Series or Collection | Black SN850P | Black SN850P | BLACK SN850X | Black SN850X NVMe | Red SA500 |
| SSD Interface | PCI Express | PCI Express | PCI Express | PCI Express | SATA |
| Warranty Information | 5 Year | 5 Year | 5 Year | 5 Year | 5 Year |
| Solid State Drive Type | Internal | Internal | Internal | Internal | Internal |
| Write Speed (Mbps) | Over 1,000 MBps | Over 1,000 MBps | Over 1,000 MBps | Over 1,000 MBps | 500 - 599 MBps |
| Height in Inches | 0.96 | 0.96 | 0.09 | 0.09 | 0.28 |
| Depth in Inches | 0.39 | 0.39 | 3.15 | 3.15 | 3.94 |
| Read Speed (Mbps) | Over 1,000 MBps | Over 1,000 MBps | Over 1,000 MBps | Over 1,000 MBps | 500 - 599 MBps |
| SSD Capacity | 4TB | 4TB | 1TB | 2TB | 2TB |
| True Color | Black | Black | Black | Black | Black |
| Weight (Ounces) | 1.07 | 1.07 | 0.26 | 0.26 | 1.22 |
| SSD Form Factor | M.2 | M.2 | M.2 | M.2 | 2.5" |
| SSD Recommended Use | Consumer | Consumer | Consumer | Consumer | Business |
| Platform Compatibility | Data not available | Data not available | PC | Data not available | PC |
| NAND Technology | Data not available | Data not available | TLC | 3D-NAND | 3D-NAND |
| SED | Data not available | Data not available | Non-SED Hard Drive | Data not available | Non-SED Hard Drive |
| Add To Cart | Add To Cart | Add To Cart | Add To Cart |
