# SanDisk Optimus GX PRO 850X 4 TB M.2 PCI Express 4.0 NVMe TLC 3D NAND Solid State Drive

**URL:** https://aio.lv/en/product--sandisk-00233406--12598567
**Data updated:** 2026-07-27 18:24 (EEST)
**Category:** Solid State Drives (SSD)
**Manufacturer:** SANDISK
**Manufacturer code:** 00233406
**EAN:** 0619659231958
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 2 517.49 €
**Prices and availability valid until:** 2026-08-28 23:59
**Price without VAT (21%):** 2 080.57 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--sandisk-00233406--12598567

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 27.08.2026 | free |
| Pickup points | 01.09.2026 | 1.79 EUR |
| Courier delivery to door | 01.09.2026 | 4.99 EUR |

## Summary description

SanDisk Optimus GX PRO 850X 4 TB M.2 PCI Express 4.0 NVMe TLC 3D NAND solid state drive designed for high-performance PCs and laptops. Features hardware encryption, 7300 MB/s read speed, and 6600 MB/s write speed for fast data transfer, loading applications, and efficient storage management.

## Long description

The SanDisk Optimus GX PRO 850X 4 TB M.2 PCI Express 4.0 NVMe TLC 3D NAND Solid State Drive is a high-performance storage solution engineered for modern desktop computers and laptops. Delivering exceptional read speeds up to 7300 MB/s and write speeds up to 6600 MB/s, this solid state drive significantly reduces application loading times and accelerates data transfers. Utilizing advanced TLC 3D NAND technology and a PCI Express 4.0 interface, it provides reliable, high-capacity storage for demanding users who require fast and secure data management.
Advantages
This solid state drive offers remarkable data transfer speeds that enhance overall system responsiveness, making heavy file transfers and rapid application launches effortless. The generous 4 TB storage capacity provides ample room for extensive digital libraries, large games, and complex multimedia projects without the constant need for file deletion. Hardware-based encryption safeguards sensitive files and projects, ensuring robust data security at rest. The efficient M.2 form factor integrates seamlessly into compatible motherboards without requiring messy cables.
Suitable for
High-performance gaming personal computers and laptops
Professional video editing and content creation workstations
Heavy multitasking and rapid data-intensive workflows
Users requiring secure hardware-encrypted storage
When it may not be suitable
This solid state drive is not compatible with older motherboards lacking an M.2 slot or PCI Express 4.0 support, as it requires a modern interface to achieve its maximum performance capabilities. It may also exceed the storage and speed requirements of basic office computers used strictly for web browsing and light document processing.
Key specifications
4 TB storage capacity
M.2 form factor
PCI Express 4.0 interface
NVMe technology
TLC 3D NAND memory type
Hardware encryption support
Designed for PC and laptop use
How to use
Install the solid state drive directly into an available and compatible M.2 slot on your computer motherboard, securing it with the designated screw or retention mechanism. Ensure your operating system and motherboard BIOS are fully updated to recognize the drive correctly. Once installed, initialize and format the drive through your operating system disk management utility to begin storing files, installing applications, or migrating your operating system.
What to consider before purchase
Verify that your motherboard features an M.2 slot with PCI Express 4.0 support
Check available physical space inside your computer chassis for proper installation
Confirm whether your system requires hardware encryption features for data security
Assess your storage needs to ensure 4 TB capacity aligns with your usage
Usage recommendations: Handle the solid state drive by its edges to avoid touching the gold connector pins and prevent electrostatic discharge. Ensure adequate airflow or use a compatible heatsink within your system to maintain optimal operating temperatures during sustained heavy workloads.

## Specifications

### Other features

| Feature | Value |
|---|---|
| Warranty period | 5 year(s) |
| Compliance certificates | RoHS, RCM, KCC, Federal Communications Commission (FCC), CE, CB, BSMI, TÜV mark, UKCA, UL, VCCI |

### Operational conditions

| Feature | Value |
|---|---|
| Operating shock | 1500 G |
| Non-operating vibration | 4.9 G |
| Operating vibration | 5 G |
| Storage temperature (T-T) | -40 - 85 |
| Operating temperature (T-T) | 0 - 85 |

### Packaging data

| Feature | Value |
|---|---|
| Bundled software | Acronis True Image |

### Weight & dimensions

| Feature | Value |
|---|---|
| Weight | 0.0086 kg |
| Height | 3.88 mm |
| Depth | 80 mm |
| Width | 22 mm |

### Brand-specific features

| Feature | Value |
|---|---|
| Brand specific technologies | SLC Caching |

### Power

| Feature | Value |
|---|---|
| Power consumption (sleep) | 0.005 W |
| Average power consumption (read) | 8 W |
| Average power consumption (write) | 7.2 W |

### Features

| Feature | Value |
|---|---|
| TBW rating | 2400 |
| Windows operating systems supported | Windows 10, Windows 11 |
| Mean time between failures (MTBF) | 1750000 h |
| PCI Express interface data lanes | x4 |
| Random write (4KB) | 1100000 IOPS |
| Random read (4KB) | 1200000 IOPS |
| Write speed | 6600 MB/s |
| Read speed | 7300 MB/s |
| M.2 SSD size | 2280 (22 x 80 mm) |
| Security algorithms | TCG Opal 2.0 |
| Hardware encryption | Yes |
| Component for | PC/Laptop |
| Memory type | TLC 3D NAND |
| NVMe version | 1.4 |
| NVMe | Yes |
| Interface | PCI Express 4.0 |
| SSD form factor | M.2 |
| SSD capacity | 4000 GB |

## FAQ

### How much does the SanDisk Optimus GX PRO 850X 4 TB SSD cost, and is it available for purchase?

The price is 2,517.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 25 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 27.08.2026 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, Leasing for legal entities. 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: hardware encryption, component for, memory type, nvme, interface, ssd form factor, ssd capacity, 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 Optimus GX PRO 850X 4 TB 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

https://aio.lv/img/cache/product/12598567/68976085_large.webp