# SSD Western Digital WD Black SN850X 4TB M.2 PCIe 4.0 NVMe 7300MB/s

**URL:** https://aio.lv/en/product--sandisk-wds400t2xhe-00bca0--11388954
**Data updated:** 2025-12-30 21:14 (EET)
**Category:** Solid State Drives (SSD)
**Manufacturer:** SANDISK
**Manufacturer code:** WDS400T2XHE-00BCA0
**EAN:** 0718037901480
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 630.49 €
**Prices and availability valid until:** 2026-07-28 23:59
**Price without VAT (21%):** 521.07 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--sandisk-wds400t2xhe-00bca0--11388954

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 13.07.2026 | free |
| Pickup points | 16.07.2026 | 1.89 EUR |
| Courier delivery to door | 16.07.2026 | 4.99 EUR |

## Summary description

The Western Digital WD Black SN850X 4TB SSD is designed for high-performance gaming and demanding applications. With a read speed of 7300 MB/s and write speed of 6600 MB/s, it offers exceptional speed and reliability. The M.2 form factor ensures easy installation in compatible PCs, making it an ideal choice for gamers and professionals seeking fast storage solutions.

## Long description

The WD Black SN850X 4TB M.2 PCIe 4.0 NVMe SSD delivers high-performance storage designed for gaming and demanding applications. With PCIe 4.0 interface and read speeds up to 7,300 MB/s, this M.2 drive reduces load times and minimizes stuttering, texture pop-ins, and throttling. Available in multiple capacities and with an optional heatsink, the SN850X is built to maintain peak performance during extended sessions and to store large game libraries.
Advantages
High sequential read speeds up to 7,300 MB/s (for 1TB–4TB models) and strong write performance enable faster game launches and level loading. The M.2 form factor allows straightforward installation in compatible desktops and laptops. Optional heatsink versions help sustain performance under heavy loads. Additional firmware features—such as Predictive Loading, Overhead Balancing, and Adaptive Thermal Management—optimize responsiveness and thermal behavior. The drive supports Microsoft DirectStorage and integrates with the WD\_BLACK Dashboard (Windows) for health monitoring, RGB customization, and Game Mode 2.0 on SN850X models.
Suitable for
High-performance gaming rigs and enthusiast PCs
Content creation workflows that need fast project loading and asset streaming
Professional applications requiring quick read/write access to large files
Users who store large game libraries (up to 4TB capacity in this model) and want short load times
Key specifications
Form factor: M.2
Interface: PCIe 4.0 NVMe
Capacity: 4 TB
Maximum sequential read speed: up to 7,300 MB/s
Maximum sequential write speed: 6,600 MB/s
Flash type: Western Digital TLC 3D NAND
Weight: 0.0304 kg
MPN: WDS400T2XHE-00BCA0
EAN: 0718037901480
How to use
Install the M.2 NVMe SSD into an available M.2 PCIe slot on a compatible motherboard following the motherboard manufacturer’s instructions. Secure the module with the mounting screw and ensure the system BIOS recognizes the drive. For Windows systems, download and install the WD\_BLACK Dashboard to monitor drive health, update firmware, and enable Game Mode 2.0 on SN850X models. If using the optional heatsink version, confirm there is sufficient clearance in your case before installation.
Usage recommendations
For sustained peak performance, enable Game Mode via WD\_BLACK Dashboard on Windows, keep firmware up to date, and ensure adequate case airflow. Use the heatsink option in systems with limited airflow or when extended heavy workloads are expected. DirectStorage support can improve load times on compatible Windows systems and games.

## Specifications

### Features

| Feature | Value |
|---|---|
| SSD capacity | 4000 GB |
| SSD form factor | M.2 |
| 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 |

### 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 SSD Western Digital WD Black SN850X 4TB cost, and is it available for purchase?

The price is 630.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 28 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 13.07.2026 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 SSD Western Digital WD Black SN850X 4TB 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 SANDISK 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 SANDISK 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.

## Image

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