Lexar 128GB Professional DIAMOND CFexpress 4.0 Type B Card | Up to 3700MB/s Read & 3400MB/s Write | PCIe 4.0 | 3200MB/s Sustained | VPG400 | Limited Lifetime Warranty |…
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Lexar 128GB Professional DIAMOND CFexpress 4.0 Type B card delivers ultra-fast speeds up to 3700MB/s read and 3400MB/s write, built for high-performance 8K RAW video and professional workflows. Featuring PCIe 4.0 and pSLC technology, it ensures exceptional reliability and speed.

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Lexar 128GB Professional DIAMOND CFexpress 4.0 Type B Card – Next-Gen Storage for Professionals
Extreme Performance with PCIe 4.0
Designed for elite-level creators and high-speed capture:
- Up to 3700MB/s read and 3400MB/s write speeds
- Sustained write speed of 3200MB/s
- Powered by PCIe 4.0 interface for next-generation performance
Handle large files and high-bitrate footage effortlessly while significantly reducing transfer times.
Optimized for 4K & 8K Video Recording
- Seamless high-bitrate 4K and 8K RAW video capture
- Certified VPG400 rating for stable, uninterrupted recording
- Ideal for cinema workflows and burst photography
Lexar 128GB Professional DIAMOND CFexpress is designed to ensure zero frame drops even under extreme shooting conditions.
Built for Professional Reliability
- Advanced pSLC technology for enhanced endurance and lifespan
- High durability with resistance to shock, vibration, dust (IP5X), and extreme temperatures
- Compatible with CFexpress Type B cameras (Canon, Nikon, Panasonic, RED, Blackmagic, etc.)
Lexar 128GB Professional DIAMOND CFexpress is engineered for professionals working in demanding environments.
Key Specifications
- Capacity: 128GB
- Form Factor: CFexpress Type B
- Interface: PCIe 4.0
- Read Speed: Up to 3700MB/s
- Write Speed: Up to 3400MB/s
- Minimum Sustained Write: 3200MB/s
- Video Rating: VPG400
- Technology: pSLC Flash
- Use Case: 4K / 8K / Cinema RAW Video & Photography
- Warranty: Limited Lifetime Warranty
Specifications
| Specification | Details |
|---|---|
| Model Number | LCXEXD4128G-RNENG |
| Capacity | 128GB |
| Form Factor | CFexpress 4.0 Type B |
| Interface | PCIe 4.0 |
| Speed Class | VPG400 |
| Read Speed | Up to 3700MB/s |
| Write Speed | Up to 3400MB/s |
| Sustained Write | 3200MB/s |
| Dimensions (W × L × H) | 2.96 × 3.85 × 0.38 cm |
| Weight | 0.00765 kg |
| Operating Temperature | –12°C to 72°C |
| Storage Temperature | –25°C to 85°C |
| Durability | Temperature-proof Vibration-resistant (10–2000Hz) IP5X dust-proof 5-meter drop-proof Shock resistant (1500G) 12,000× wear-out resistance 70N compression resistance |
| Warranty | Limited lifetime warranty |
| Model Number | LCXEXD4128G-RNENG |
|---|---|
| Capacity | 128GB |
| Form Factor | CFexpress 4.0 Type B |
| Interface | PCIe 4.0 |
| Speed Class | VPG400 |
| Read Speed | Up to 3700MB/s |
| Write Speed | Up to 3400MB/s |
| Sustained Write | 3200MB/s |
| Dimensions W L H | 2.96 × 3.85 × 0.38 cm |
| Weight | 0.00765 kg |
| Operating Temperature | –12°C to 72°C |
| Storage Temperature | –25°C to 85°C |
| Durability | Temperature-proof Vibration-resistant (10–2000Hz) IP5X dust-proof 5-meter drop-proof Shock resistant (1500G) 12,000× wear-out resistance 70N compression resistance |
Lexar 128GB Professional DIAMOND CFexpress 4.0 Type B Card | Up to 3700MB/s Read & 3400MB/s Write | PCIe 4.0 | 3200MB/s Sustained | VPG400 | Limited Lifetime Warranty |...




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