# WD\_BLACK SN850X WDS400T2XHE Internal SSD 4 TB M.2 PCI Express 4.0 NVMe with Heatsink

**URL:** https://aio.lv/en/product--wdblack-wds400t2xhe--12487106
**Data updated:** 2026-05-27 18:01 (EEST)
**Category:** Solid State Drives (SSD)
**Manufacturer:** WD\_BLACK
**Manufacturer code:** WDS400T2XHE
**EAN:** 0718037901480
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 654.49 €
**Prices and availability valid until:** 2026-07-24 23:59
**Price without VAT (21%):** 540.90 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--wdblack-wds400t2xhe--12487106

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 09.07.2026 | free |
| Pickup points | 14.07.2026 | 1.89 EUR |
| Courier delivery to door | 14.07.2026 | 4.99 EUR |

## Summary description

The WD\_BLACK SN850X WDS400T2XHE is a high-performance 4 TB M.2 NVMe SSD designed for gaming PCs. Utilizing the PCI Express 4.0 interface, it delivers exceptional read speeds of up to 7300 MB/s and write speeds of 6600 MB/s. Equipped with an integrated heatsink for optimal thermal management, this drive ensures sustained performance during intensive workloads and gaming sessions, providing reliable storage and fast data access.

## Long description

The WD\_BLACK SN850X 4 TB M.2 NVMe SSD is a high-performance storage solution engineered specifically for gaming enthusiasts and power users. Utilizing the advanced PCI Express 4.0 interface, this drive provides exceptional data transfer rates, ensuring that your system remains responsive even under the most demanding conditions. The inclusion of a pre-installed heatsink ensures that the drive maintains optimal operating temperatures, preventing thermal throttling during extended gaming sessions or heavy file transfers.
Advantages
This SSD offers significant improvements in system responsiveness and game loading times due to its high-speed read and write capabilities. The integrated heatsink design is a major benefit, as it effectively dissipates heat, allowing the drive to sustain peak performance levels without performance degradation. With a generous 4 TB capacity, users can store a vast library of high-fidelity games and large media files without the need for frequent drive management. The drive is built with reliable technology that supports modern gaming features, ensuring a smooth and immersive experience for competitive players.
Suitable for
High-end gaming PCs and workstations
Fast loading of large game assets and textures
Professional video editing and content creation
Systems requiring high-speed data storage and retrieval
This drive may not be suitable for devices that lack an M.2 slot supporting the PCIe 4.0 interface, as older systems may not be able to utilize its full speed potential. Additionally, it is not intended for use in laptops with limited physical space, as the integrated heatsink adds height that might interfere with the chassis closure.
Key specifications
Capacity: 4000 GB
Form factor: M.2 2280
Interface: PCI Express 4.0 NVMe
Read speed: up to 7300 MB/s
Write speed: up to 6600 MB/s
Thermal management: Integrated heatsink
To use this SSD, ensure your motherboard has an available M.2 slot compatible with PCIe 4.0 NVMe drives. After physically installing the drive into the slot and securing it with the appropriate screw, initialize the disk within your operating system's disk management utility to create a partition. For optimal performance, it is recommended to install the manufacturer's dashboard software to monitor drive health and enable specialized gaming features.
What to consider before purchase
Verify motherboard compatibility with PCIe 4.0 M.2 slots
Check for physical clearance in your PC case for the heatsink
Ensure your operating system supports NVMe storage
Consider the power requirements of high-performance SSDs
For the best experience, ensure your motherboard BIOS is updated to the latest version and consider using the manufacturer's software to keep the drive firmware current for improved stability and performance.

## Specifications

### Features

| Feature | Value |
|---|---|
| SSD capacity | 4000 GB |
| SSD form factor | M.2 |
| Certification | BSMI, CAN ICES-3(B)/NMB-3(B), CE, FCC, KCC, Morocco, RCM, TUV, UL, VCCI |
| Read speed | 7300 MB/s |
| Write speed | 6600 MB/s |
| Random write (4KB) | 1100000 IOPS |
| Random read (4KB) | 1200000 IOPS |
| Hardware encryption | No |
| PCI Express interface data lanes | x4 |
| TBW rating | 2400 |
| Component for | PC |
| NVMe | Yes |
| Interface | PCI Express 4.0 |
| Windows operating systems supported | Windows 10, Windows 11 |
| M.2 SSD size | 2280 (22 x 80 mm) |

### Other features

| Feature | Value |
|---|---|
| Warranty period | 5 year(s) |

### Weight & dimensions

| Feature | Value |
|---|---|
| Weight | 0.0304 kg |
| Height | 10.4 mm |
| Width | 24.3 mm |
| Depth | 80 mm |

### Operational conditions

| Feature | Value |
|---|---|
| Storage temperature (T-T) | -40 - 85 |
| Operating temperature (T-T) | 0 - 85 |
| Maximum operating temperature | 85 °C |
| Minimum operating temperature | 0 °C |

## FAQ

### How much does the WD\_BLACK SN850X WDS400T2XHE 4 TB M.2 NVMe SSD cost, and is it available for purchase?

The price is 654.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 1 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 09.07.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer, Bank cards on-line, Apple Pay, Google Pay, Installment, Leasing for legal entities. All transactions are 100% secure and encrypted.

### Can WD\_BLACK SN850X WDS400T2XHE 4 TB M.2 NVMe SSD be purchased with a lease?

Yes, the purchase is available both on credit and with an interest-free installment plan. Learn more about installments and credit options: https://aio.lv/en/payment#b3

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All WD\_BLACK products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized WD\_BLACK service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

### How can I tell if this product suits my needs?

When making a choice, we recommend paying attention to the key features: ssd form factor, ssd capacity, read speed, write speed, weight, compatibility with your devices or usage conditions, material quality, functionality, and warranty terms. These characteristics will help you determine how well the model meets your needs.

### Where can I download the instructions for WD\_BLACK SN850X WDS400T2XHE 4 TB M.2 NVMe SSD?

You can download the instructions in PDF format from the “Instructions” section on the product description page. The file contains complete information about installation, setup, and usage.

## Image

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