# M.2 NVMe SSD Sandisk Western Digital Black SN770 250 GB PCIe 4.0 Read 4000 MB/s Write 2000 MB/s

**URL:** https://aio.lv/en/product--sandisk-wds250g3x0e--11391004
**Data updated:** 2026-04-12 10:49 (EEST)
**Category:** Solid State Drives (SSD)
**Manufacturer:** SANDISK
**Manufacturer code:** WDS250G3X0E
**Warranty:** 2 Years
**Availability:** Out of stock

## Summary description

Internal M.2 NVMe SSD Sandisk Western Digital Black SN770 with 250 GB capacity and PCIe 4.0 x4 interface. Sequential read speeds up to 4000 MB/s and write up to 2000 MB/s deliver fast OS boot, application loading and responsive system performance. Suited for gaming, content creation and laptop/desktop upgrades.

## Long description

The Sandisk Western Digital Black SN770 M.2 NVMe SSD (250 GB) is a PCIe 4.0 x4 internal drive designed to speed up system boot, application loading and game performance. With sequential read speeds up to 4000 MB/s and write speeds up to 2000 MB/s, the compact M.2 2280 form factor fits modern laptops and desktops to provide responsive storage for gaming, content creation and general system upgrades.
Advantages
The SN770 delivers high sequential read and write performance for faster load times and improved system responsiveness. Its PCIe 4.0 x4 interface offers compatibility with current CPU and motherboard platforms while remaining backwards-compatible with PCIe 3.0 systems. The 250 GB capacity provides a dedicated, high-speed drive for an OS, key applications or several games in a compact, low-weight M.2 form factor.
Suitable for
Upgrading laptop or desktop storage for faster OS boot and app launch
Entry-to-mid-level gaming where fast load times matter
Content creators needing responsive scratch or cache storage
Compact systems that require an M.2 2280 SSD
When it may not be suitable
The 250 GB capacity may be insufficient as a sole storage drive for users with large game libraries, extensive media collections, or multi-project content workflows. If you need maximum capacity for many large files, consider larger-capacity drives or an additional drive for bulk storage.
Key specifications
Form factor: M.2 2280
Interface: PCIe 4.0 x4 (backwards-compatible with PCIe 3.0)
Capacity: 250 GB
Sequential read speed: up to 4000 MB/s
Sequential write speed: up to 2000 MB/s
Weight: approximately 0.0055 kg
How to use
Install the M.2 SSD into an available M.2 PCIe slot on your laptop or desktop motherboard (M.2 2280). Secure it with the mounting screw and enable the drive in BIOS/UEFI if required. Format and partition the drive within your operating system, then install your OS, applications or transfer files to the drive to take advantage of the improved performance.
What to consider before purchase
Ensure your system has an M.2 PCIe slot that supports NVMe (M.2 2280)
Check motherboard/BIOS compatibility with PCIe 4.0 or PCIe 3.0
Determine if 250 GB capacity meets your storage needs or if a larger drive is required
Usage recommendations
Use the SN770 as a primary system/boot drive for faster OS and application responsiveness, or as a secondary high-speed drive for frequently used games and projects. Keep firmware updated and monitor drive health with manufacturer tools for sustained performance.

## Specifications

### Features

| Feature | Value |
|---|---|
| SSD capacity | 250 GB |
| SSD form factor | M.2 |
| Read speed | 4000 MB/s |
| Write speed | 2000 MB/s |
| Random write (4KB) | 470000 IOPS |
| Random read (4KB) | 240000 IOPS |
| Component for | PC/Laptop |
| NVMe | Yes |
| Interface | PCI Express 4.0 |
| Windows operating systems supported | Windows 10, Windows 11, Windows 8.1 |

### Weight & dimensions

| Feature | Value |
|---|---|
| Weight | 0.0055 kg |
| Height | 2.38 mm |
| Width | 22 mm |
| Depth | 80 mm |

### Operational conditions

| Feature | Value |
|---|---|
| Storage temperature (T-T) | -40 - 85 |
| Operating temperature (T-T) | 0 - 85 |

### Logistics data

| Feature | Value |
|---|---|
| Harmonized System (HS) code | 84717070 |

## FAQ

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer. All transactions are 100% secure and encrypted.

### 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.

### Where can I download the instructions for Sandisk Western Digital Black SN770 250 GB M.2 NVMe?

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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