# Flash memory SanDisk 640 GB CFexpress PRO-CINEMA

**URL:** https://aio.lv/en/product--sandisk-sdcfec-640g-gn4nn--10696265
**Data updated:** 2025-12-30 09:54 (EET)
**Category:** Flash Memory Cards
**Manufacturer:** SANDISK
**Manufacturer code:** SDCFEC-640G-GN4NN
**EAN:** 619659205539
**Warranty:** 2 Years
**Availability:** Out of stock

## Summary description

The SanDisk PRO-CINEMA CFexpress card offers a massive 640 GB capacity with lightning-fast read speeds of up to 1700 MB/s and write speeds of 1500 MB/s. Designed for professional filmmakers and photographers, this black CFexpress card ensures reliable performance and durability, making it ideal for high-resolution video recording and rapid burst photography. Upgrade your storage with this high-performance solution.

## Long description

The SanDisk PRO-CINEMA CFexpress Type B card delivers professional-grade storage with 640 GB capacity, high sustained write performance and fast read speeds. Designed for filmmakers and photographers, this CFexpress card supports cinema-quality 8K2 video capture, high-frame-rate recording and rapid burst photography while offering a durable enclosure rated to withstand everyday handling and modest drops.
Advantages
The card provides a guaranteed minimum sustained write speed of 1400 MB/s for consistent 8K2 video recording without dropped frames. Peak burst write speeds reach up to 1500 MB/s and read speeds up to 1700 MB/s to accelerate high-resolution continuous shooting and file transfers. The ruggedized enclosure resists drops up to 1 meter and pressures up to 50 newtons, and compatibility with SanDisk Professional PRO-READER and PRO-DOCK 4 enables scalable simultaneous offloads.
Suitable for
Professional 8K2 video capture and cinema production
High-frame-rate and slow-motion videography
Continuous burst photography for high-resolution stills
Fast offloads and post-production workflows using CFexpress readers/docks
Key specifications
Capacity: 640 GB
Minimum sustained write speed: 1400 MB/s (specified performance)
Burst write speed: up to 1500 MB/s
Read speed: up to 1700 MB/s
Form factor: CFexpress Type B
Colour: Black
Weight: 0.0085 kg
Manufacturer part number (MPN): SDCFEC-640G-GN4NN
EAN: 619659205539
How to use
Insert the CFexpress Type B card into a compatible camera or CFexpress reader following the device manufacturer’s instructions. For recording video, format the card in the camera before first use to ensure proper file-system settings. Monitor available capacity and transfer large files using a compatible high-speed CFexpress reader or dock to maintain efficient workflow.
Usage recommendations
Use this SanDisk PRO-CINEMA CFexpress card for professional video and photography projects where sustained high write speeds are required. For optimal performance, format the card in-camera, update camera firmware to the latest version, and pair with a compatible PRO-READER or PRO-DOCK 4 for fast, simultaneous offloads.

## Specifications

### Memory

| Feature | Value |
|---|---|
| Read speed | 1700 MB/s |
| Write speed | 1500 MB/s |
| Flash card type | CFexpress |
| Capacity | 640 GB |

### Weight & dimensions

| Feature | Value |
|---|---|
| Weight | 0.0085 kg |
| Height | 38 mm |
| Width | 29.6 mm |
| Depth | 3.8 mm |

### Packaging data

| Feature | Value |
|---|---|
| Quantity per pack | 1 pc(s) |

### Operational conditions

| Feature | Value |
|---|---|
| Storage temperature (T-T) | -40 - 85 |
| Operating temperature (T-T) | -10 - 70 |

### Features

| Feature | Value |
|---|---|
| Product colour | Black |

## FAQ

### 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: capacity, read speed, write speed, weight, flash card type, product colour, 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 Flash memory SanDisk 640 GB CFexpress?

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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