Lexar 256GB Professional SILVER CFexpress 4.0 Type A Card | Up to 1750MB/s Read & 1650MB/s Write | PCIe 4.0 | Limited Lifetime Warranty | LCAEXS4256G-RNENG
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Lexar 256GB Professional SILVER CFexpress 4.0 Type A Card delivers next-generation performance with up to 1750MB/s read and 1650MB/s write speeds—ideal for high-bitrate 4K and 8K video recording.
Built on PCIe 4.0 technology, it ensures reliable, high-speed performance for professional creators and future-ready workflows.
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Lexar 256GB Professional SILVER CFexpress 4.0 Type A Card – Next-Gen Speed for Creators
Next-Level Performance with PCIe 4.0
Engineered for cutting-edge cameras and workflows:
- Up to 1750MB/s read and 1650MB/s write speeds
- Minimum sustained write speed of 600MB/s
- Powered by PCIe 4.0 interface for ultra-fast data transfer
Lexar 256GB Professional SILVER is designed to handle high-resolution video and intensive shooting environments.
Optimized for 4K & 8K Video Recording
- Smooth high-bitrate 4K and 8K video capture
- Reliable sustained speeds for uninterrupted recording
- Ideal for RAW video and continuous burst shooting
Future-Ready Performance
- Designed for next-generation camera systems
- Backed by high-speed architecture for upcoming devices
- Consistent performance for professional workflows
Key Specifications
- Capacity: 256GB
- Form Factor: CFexpress 4.0 Type A
- Interface: PCIe 4.0
- Read Speed: Up to 1750MB/s
- Write Speed: Up to 1650MB/s
- Minimum Sustained Write: 600MB/s
- Use Case: 4K / 8K Video & Photography
- Warranty: Limited Lifetime
When Is This Card Enough & When Should You Upgrade?
This Card is Perfect For
- High-bitrate 4K recording
- Entry to mid-level 8K workflows
- Professional photography
Upgrade If You Need
- Longer recording sessions (512GB / 1TB / 2TB)
- Higher sustained write performance for cinema production
Target Audience
Ideal For
- Professional videographers
- Sony CFexpress Type A camera users
- Content creators and filmmakers
Not Ideal For
- Devices without CFexpress Type A support
- Casual users
- SD card–only workflows
Product Comparison (256GB CFexpress Type A – Simplified)
| Feature | Lexar SILVER CFexpress 4.0 Type A 256GB | Sony CFexpress Type A TOUGH 256GB | ProGrade Digital CFexpress Type A Gold 256GB | Angelbird AV PRO CFexpress Type A 256GB |
|---|---|---|---|---|
| Interface | PCIe 4.0 | PCIe Gen3 | PCIe Gen3 | PCIe 4.0 |
| Form Factor | CFexpress Type A | CFexpress Type A | CFexpress Type A | CFexpress Type A |
| Max Read | 1750MB/s | ~800–900MB/s | ~1700MB/s | ~1780MB/s |
| Max Write | 1650MB/s | ~700–800MB/s | ~1400MB/s | ~1600MB/s |
| Sustained Write | 600MB/s | Lower | High | Very High |
| Video Capability | 4K / Entry 8K | 4K / Basic 8K | 4K / 8K | 4K / 6K / 8K |
| Best Use | Short shoots | Reliability / Sony ecosystem | Pro video workflows | Cinema-grade work |
Frequently Asked Questions (FAQs)
Q1: Is this card suitable for 8K video recording?
Yes, with write speeds up to 1650MB/s and sustained 600MB/s, it supports high-bitrate 8K workflows depending on camera requirements.
Q2: Which cameras support CFexpress Type A cards?
CFexpress Type A cards are primarily used in select Sony cameras such as FX3, FX6, A7S III, and newer models.
Q3: What is the advantage of PCIe 4.0?
PCIe 4.0 provides faster data transfer speeds and improved bandwidth, making it ideal for future-proof workflows.
Q4: Can this card handle continuous burst shooting?
Yes, high write speeds ensure smooth continuous shooting, including RAW capture.
Q5: Is this card backward compatible?
No, it requires a CFexpress Type A compatible slot and will not work in SD or Type B slots.
Q6: Is this card future-proof?
Yes, it is designed to support next-generation cameras capable of higher speeds.
Why Buy from FGTech Store
- 100% Genuine Lexar Product
- Secure Packaging
- Fast & Reliable Shipping
- Dedicated Customer Support
Explore More & Upgrade Options
Looking to expand your storage performance further? Explore a wide range of professional memory solutions at varietyinfotech.com.
For compact devices like action cameras, drones, and smartphones, browse microSD UHS-I A2 cards at varietyinfotech.com, optimized for fast app performance and reliable recording.
Visit varietyinfotech.com to discover genuine, high-performance storage solutions tailored for professionals and enthusiasts alike.
Specifications
| Specification | Details |
|---|---|
| Brand | Lexar |
| Series | Professional Series |
| Model Number | LCAEXS4256G-RNENG |
| Capacity | 256GB |
| Form Factor | CFexpress 4.0 Type A |
| Interface | PCIe 4.0 |
| Max Read Speed | 1750MB/s |
| Max Write Speed | 1650MB/s |
| Sustained Write Speed | 600MB/s (varies depending on host device) |
| Operating Temperature | -12°C to 72°C |
| Storage Temperature | -25°C to 85°C |
| Dimensions (W × L × H) | 2.0 × 2.8 × 0.28 cm |
| Weight | 0.012 kg (approx.) |
| Warranty | Limited Lifetime Warranty |
| Additional Notes | Future-proofed to reach up to 1650MB/s write with upcoming cameras; compatibility varies by camera model |
| Brand | Lexar |
|---|---|
| Series | Professional Series |
| Model Number | LCAEXS4256G-RNENG |
| Capacity | 256GB |
| Form Factor | CFexpress 4.0 Type A |
| Interface | PCIe 4.0 |
| Max Read Speed | 1750MB/s |
| Max Write Speed | 1650MB/s |
| Sustained Write Speed | 600MB/s (varies depending on host device) |
| Operating Temperature | -12°C to 72°C |
| Storage Temperature | -25°C to 85°C |
| Dimensions W L H | 2.0 × 2.8 × 0.28 cm |
| Weight | 0.012 kg (approx.) |
| Additional Notes | Future-proofed to reach up to 1650MB/s write with upcoming cameras, compatibility varies by camera model |
Lexar 256GB Professional SILVER CFexpress 4.0 Type A Card | Up to 1750MB/s Read & 1650MB/s Write | PCIe 4.0 | Limited Lifetime Warranty | LCAEXS4256G-RNENG
Frequently Asked Questions about Lexar 256GB Professional SILVER CFexpress 4.0 Type A Card | Up to 1750MB/s Read & 1650MB/s Write | PCIe 4.0 | Limited Lifetime Warranty | LCAEXS4256G-RNENG
Is Lexar 256GB Professional SILVER CFexpress 4.0 Type A Card | Up to 1750MB/s Read & 1650MB/s Write | PCIe 4.0 | Limited Lifetime Warranty | LCAEXS4256G-RNENG 100% genuine and original?
What are the main features and attributes of Lexar 256GB Professional SILVER CFexpress 4.0 Type A Card | Up to 1750MB/s Read & 1650MB/s Write | PCIe 4.0 | Limited Lifetime Warranty | LCAEXS4256G-RNENG?
What is the current online price for Lexar 256GB Professional SILVER CFexpress 4.0 Type A Card | Up to 1750MB/s Read & 1650MB/s Write | PCIe 4.0 | Limited Lifetime Warranty | LCAEXS4256G-RNENG in India?
How long does shipping take for Lexar 256GB Professional SILVER CFexpress 4.0 Type A Card | Up to 1750MB/s Read & 1650MB/s Write | PCIe 4.0 | Limited Lifetime Warranty | LCAEXS4256G-RNENG?
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