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The Lexar Professional DIAMOND CFexpress 4.0 Type B card represents the state of the art for film and photography professionals who demand uncompromising performance. Leveraging the PCIe 4.0 interface and high-quality pSLC flash architecture, this drive unleashes transfer speeds that can double the efficiency of post-production workflows compared to CFexpress 2.0 media. VPG400 certification and sustained write speed of 3200MB/s ensure smooth capture of 8K RAW video and other heavy professional formats, eliminating the risk of drop-frames. Designed to withstand the most demanding sets, the card features onboard temperature control and a rugged construction tested to withstand 12,000 insertions, seven times more endurance than common SD cards.
| Model | Lexar Professional DIAMOND CFexpress 4.0 Type B |
| Storage capacity | 128GB |
| Interface | PCIe Gen 4.0 |
| Sequential reading speed | Up to 3700 MB/s |
| Sequential writing speed | Up to 3400 MB/s |
| Sustained writing speed | Minimum 3200 MB/s |
| Video speed class | VPG400 |
| Flash memory type | pSLC (Pseudo Single-Level Cell) |
| Resistance (TBW/PBW) | 30 PBW (30,000 TBW) |
| IP protection rating | IP5X (Dust) |
| Mechanical resistance | Falls (5 m), Compression (70 N), Vibrations, Shocks |
| Operating temperature | -12°C to 72°C |
| Storage temperature | -40°C to 85°C |
| Dimensions (W x H x D) | 38.5 x 29.8 x 3.8mm |



