19th May 2026, 10:28 AM

WD BLACK SN850X 4TB NVMe SSD - M.2 2280, Up to 7,300 MB /s Read speeds, Up to 6,300 MB /s write speeds, Gaming Expansion, High Performance Internal Solid State Drive - WDS400T2X0E

Price may vary by location, shipping cost, and availability.

10% Off

$599.99

$669.99

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Highest: $1,095.99

Average: $335.79

Lowest: $182.69

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Based our analysis and observation, there is 55.46% chance that the price of WD BLACK SN850X 4TB NVMe SSD -... will increase. Price of product might fluctuate around 3% from current price.*

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Price History Information

You can check the price history of WD BLACK SN850X 4TB NVMe SSD - M.2 2280, Up to 7,300 MB /s Read speeds, Up to 6,300 MB /s write speeds, Gaming Expansion, High Performance Internal Solid State Drive - WDS400T2X0E here. This product's current Price in USA is $599.99. The average and highest prices are $335.79 and $1,095.99 respectively.

Lowest Ever Price	$182.69
28th May 2023
Average Price	$335.79
Based on 1387 days price tracking
Highest Price	$1,095.99
16th Mar 2026

Price History of All Variants of WD BLACK SN850X 4TB NVMe SSD -...

Offer Price: $599.99

WD_BLACK SN850X 4TB NVMe SSD - M.2 2280, Up to 7,300 MB/s Read speeds, Up to 6,300 MB/s write speeds, Gaming Expansion, High Performance Internal Solid State Drive - WDS400T2X0E

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Offer Price: $220.00

WD_BLACK SN850X 1TB NVMe SSD - M.2 2280, Up to 7,300 MB/s Read speeds, Up to 6,300 MB/s write speeds, Gaming Expansion, High Performance Internal Solid State Drive - WDS100T2X0E

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Offer Price: $349.00

WD_BLACK SN850X 2TB NVMe SSD - M.2 2280, Up to 7,300 MB/s Read speeds, Up to 6,300 MB/s write speeds, Gaming Expansion, High Performance Internal Solid State Drive - WDS200T2X0E

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Offer Price: $1,320.29

WD_Black SN850X 8TB NVMe SSD with Heatsink - M.2 2280, Up to 7,300 MB/s Read speeds, Up to 6,300 MB/s Write speeds, Gaming Expansion, High Performance Internal Solid State Drive - WDS800T2XHE

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Offer Price: $689.34

WD_Black SN850X 4TB NVMe SSD with Heatsink - M.2 2280, Up to 7,300 MB/s Read speeds, Up to 6,300 MB/s Write speeds, Gaming Expansion, High Performance Internal Solid State Drive - WDS400T2XHE

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Offer Price: $399.99

WD_BLACK SN850X 2TB NVMe SSD with Heatsink - M.2 2280, Up to 7,300 MB/s Read speeds, Up to 6,300 MB/s write speeds, Gaming Expansion, High Performance Internal Solid State Drive - WDS200T2XHE

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Offer Price: $259.99

WD_BLACK SN850X 1TB NVMe SSD with Heatsink - M.2 2280, Up to 7,300 MB/s Read speeds, Up to 6,300 MB/s write speeds, Gaming Expansion, High Performance Internal Solid State Drive - WDS100T2XHE

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Offer Price: $1,299.99

WD_Black SN850X 8TB NVMe SSD - M.2 2280, Up to 7,300 MB/s Read speeds, Up to 6,300 MB/s Write speeds, Gaming Expansion, High Performance Internal Solid State Drive - WDS800T2X0E

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Current Price in USA

Price	$599.99
MRP	$669.99
Savings	$70.00
Discount	10.44%

Recent Price Drops on WD BLACK SN850X 4TB NVMe SSD - M.2 2280, Up to 7,300 MB /s Read speeds, Up to 6,300 MB /s write speeds, Gaming Expansion, High Performance Internal Solid State Drive - WDS400T2X0E

Price Drop 17th May 2026

$642.99 → $599.99

6.69% drop

Price Drop 15th Apr 2026

$749.00 → $669.00

10.68% drop

Price Drop 7th Apr 2026

$837.56 → $687.48

17.92% drop

Price Drop 23rd Mar 2026

$1,095.99 → $670.00

38.87% drop

Price Drop 4th Feb 2026

$730.64 → $594.95

18.57% drop

Price Drop 30th Jan 2026

$513.98 → $355.99

30.74% drop

Product Information

Details

Product Name	WD BLACK SN850X 4TB NVMe SSD - M.2 2280, Up to 7,300 MB /s Read speeds, Up to 6,300 MB /s write speeds, Gaming Expansion, High Performance Internal Solid State Drive - WDS400T2X0E
Store Product Code	B0B7CQ2CHH
Store Name	amazon.com
Brand	Sandisk
Rating	9.6 / 10
Category	Internal Solid State Drives
Color	Black

Features

TRANFORM YOUR PC: Insane speeds up to 7,300MB/s (1TB - 4TB models) deliver top-tier performance with ridiculously short load times for your gaming PC or workstation for the elite experience youve been waiting for.
MORE ROOM FOR MORE GAMES: Capacities up to 8TB built with SANDISK TLC 3D NAND, means you get to keep more games at the ready and get into the action even faster.
HEATSINK FOR THE WIN: The WD_BLACK SN850X NVMe SSD 1TB and 2TB drives have an optional heatsink version that not only looks awesome but also helps your rig maintain peak performance through the most intense gaming sessions.
DO MORE WITH WD_BLACK DASHBOARD: The downloadable WD_BLACK Dashboard (Windows only) monitors your drives health, lets you customize your RGB lighting, and, exclusively on the SN850X SSD, enables Game Mode 2.0 to transform your gaming experience.
FUTURE FORWARD FREATURES: The WD_BLACK SN850X SSD boasts a powerful suite of features, including Predictive Loading, Overhead Balancing, and Adaptive Thermal Management (ATM).
POWERED BY SANDISK: The WD_BLACK, WD Blue, and WD Green flash products are manufactured by Sandisk Technologies, Inc. or its affiliates and distributed under license from Western Digital Corporation.

Images

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Rating and Reviews

9.6 Based on 17282 reviews

WD BLACK SN850X 4TB NVMe SSD - has 9.6 rating out of 10. This average rating is consist of 17282 individual ratings. You can rate this product at product review page.