0 ratings
Item #:
211415680
WD_BLACK 4TB SN850X NVMe Internal Gaming SSD Solid State Drive - Gen4 PCIe, M.2 2280, Up to 7,300 MB/s - WDS400T2X0E
Item #:
211415680
LKR 304700
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
0 ratings
Write a review
In stock
Imported from USA store
QTY:
Order now and get it around Tuesday, August 18
Secured transaction
Ubuy works hard to protect your security and privacy. Our advanced payment security system ensures confidentiality by encrypting your information during transmission using AES (Advanced Encryption Standards) and SSL (Secure Socket Layer) protocols. Your payment details are 100% secure as we do not share your payment details with third party sellers.
Our Top Logistics Partners
Get top-tier performance and ridiculously short load times for your gaming PC or workstation with insane speeds up to 7,300 MB/s.
Fast
Shipping
Free
Return*
Secure Packaging
100% Original Products
PCI DSS Compliance
ISO 27001 Certified
Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.
What Stands Out
High Speed
With speeds reaching up to 7,300 MB/s, the WD_BLACK SN850X ensures rapid load times and seamless gaming experiences, allowing gamers to fully immerse themselves without frustrating delays.
Large Capacity
This 4TB SSD provides ample storage for games, software, and multimedia files, catering to gamers needing extensive space for their growing libraries without compromising on performance.
Gaming Optimized
Engineered specifically for gamers, the WD_BLACK SN850X includes advanced thermal management, ensuring consistent performance under heavy workloads, enhancing reliability during high-stakes gaming sessions.
Product Details
| Best Seller Ranking | #39 in Internal SSDs |
| Brand | Western Digital |
| Series | BLACK SN850X NVMe |
| Model | WDS400T2X0E |
| Device Type | Internal Solid State Drive (SSD) |
| Used For | Consumer |
| Form Factor | M.2 2280 |
| Capacity | 4TB |
| Memory Components | 3D NAND TLC |
| Interface | PCI-Express 4.0 x4 |
| Protocol | NVMe |
| Max Sequential Read | Up to 7300 MBps |
| Max Sequential Write | Up to 6600 MBps |
| 4KB Random Read | Up to 1,200,000 IOPS |
| 4KB Random Write | Up to 1,100,000 IOPS |
| Terabytes Written (TBW) | 2400TB |
| MTTF | 1.75M Hours |
| HeatSink | without HeatSink |
| Features | Get the Ultimate Gaming EdgernInsane speeds up to 7,300 MB/s deliver top-tier performance with ridiculously short load times for the elite gaming experience you've been waiting for.rnrnSoup Up Your RigrnExtremely low latency loads graphics fast with minimal stutter and lagging for an incredibly smooth, satisfying gaming experience.rnrnMore Room for More GamesrnToday's A-list titles can take up 200GB or more of storage. A range of capacities from 1TB to 4TB means you get to keep more games at the ready and get into the action fast.rnrnHeatsink for the WinrnThe 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.rnrnGame Mode 2.0rnThe latest version of Game Mode serves up even more PC performance-boosting features like load prediction to ready game assets for fast in-game loading.rnrnNear-Max PCIe Gen43 SpeedsrnThe WD_BLACK SN850X NVMe SSD delivers output approaching the limits of the PCIe Gen4 interface to help you get ultra-fast performance out of your storage and system components. |
| Operating Temperature | 0u00b0C ~ +85u00b0C |
| Storage Temperature | -40u00b0C ~ +85u00b0C |
| Max Shock Resistance | 1,500G @0.5 ms half sine |
| Max Vibration Resistance | Operating Vibration: 5 gRMS, 10-2000 Hz, 3 axes rnNon-operating Vibration: 4.9 gRMS, 7-800 Hz, 3 axes |
| Height | 2.38mm |
| Width | 22.00mm |
| Depth | 80.00mm |
| Weight | 7.50g |
| First Listed on Newegg | September 15, 2025 |
Who Should Buy?
-
Gamers
Ideal for gamers seeking high-speed data transfer rates for seamless gameplay and reduced loading times.
-
Content Creators
Perfect for video editors and graphic designers needing fast access to large files for efficient workflows.
-
Tech Enthusiasts
Great for users wanting the latest technology in storage solutions for superior performance and long-term reliability.
-
Budget Users
Not suitable for those on a tight budget as its premium features come with a higher price tag.
Product Description
WD_BLACK 4TB SN850X NVMe Internal Gaming SSD Solid State Drive - Gen4 PCIe, M.2 2280, Up to 7,300 MB/s - WDS400T2X0E
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What is the maximum speed of the WD_BLACK SN850X?
Answer: The maximum speed of the WD_BLACK SN850X is up to 7,300 MB/s. -
Question:
Does it come with a heatsink option?
Answer: Yes, there is an optional heatsink version available for all capacities. -
Question:
Can I customize the RGB lighting?
Answer: Yes, RGB lighting can be customized through the WD_BLACK Dashboard, available for heatsink versions only.
Western Digital Editorial Review
No editorial reviews found
Customer Reviews & Ratings
1 customers ratings
-
5 Star
0%
-
4 Star
100%
-
3 Star
0%
-
2 Star
0%
-
1 Star
0%
Review this product
Share your thoughts with other customers
Platform Trust & Buyer Confidence
MA
Mohammad
Verified buyer
“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”
23 July 2026 · via Trustpilot
CK
Chitra
Verified buyer
“The order and delivery progress was communicated very well. Package arrived within the estimated time. Products arrived as expected in good condition.”
22-Jul-26 · via Trustpilot
K
kund
Verified buyer
“Good supply of products. Safe payment methods, and shipment worldwide! Genuine products.”
23-Jul-26 · via Trustpilot
OO
Onesi
Verified buyer
“Was my first time buying a product from Ubuy, but I found it so helpful. This is reliable. Gonna place a new order!”
22 July 2026 · via Trustpilot
SJ
SAO JOHN
Verified buyer
“Ubuy is a great online platform to buy stuff. Reliable, fast delivery time and great value for money. I've been using Ubuy online shopping platform for three years now and will continue to do so.”
23 July 2026 · via Trustpilot
Secure Checkout
Global Delivery
Easy Returns
Genuine Products
Product Price History
Important information
- Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
- Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.
LKR 304700
Order now and get it around Tuesday, August 18
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
QTY:
Secured transaction
PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.
Our Top Logistics Partners
Fastest cross-border delivery
Features & Benefits
- Transform your PC with up to 7,300 MB/s speeds.
- Available in capacities up to 8TB for more games.
- Optional heatsink version to maintain performance during gaming.
- Customize RGB lighting through the WD_BLACK Dashboard.
- Predictive Loading and Adaptive Thermal Management features enhance performance.
- Game Mode 2.0 automatically detects games for optimal play.
Ubuy Assurance
Experience worry-free shopping with 100% original products, PCI DSS-compliant payment security, ISO 27001-certified data protection, the fastest cross-border delivery, free returns *, and secure packaging on every order.