EXASCEND Essential CFexpress(Type B) 256 GB
Fast and reliable 256GB CFexpress Type B storage with 1800 MB/s read and 1400 MB/s sustained write performance, engineered for demanding 8K workflows, rugged environments and professional‑grade stability.
Fast and reliable 256GB CFexpress Type B storage with 1800 MB/s read and 1400 MB/s sustained write performance, engineered for demanding 8K workflows, rugged environments and professional‑grade stability.
The Exascend Essential CFexpress Type B 256GB card is engineered to deliver the reliability, speed and performance required for demanding professional workflows. Designed in the CFexpress 2.0 Type B form factor, it provides the sustained high‑throughput characteristics needed for smooth high‑resolution video production and intensive burst photography. With sustained read speeds of up to 1800 MB/s and sustained write speeds reaching 900 MB/s, this card ensures consistent recording without dropped frames, even during extended sessions or fast‑action captures.
Built for challenging environments, the card resists dust, weather, shock, x‑rays and magnetic interference, offering dependable performance whether shooting on location or in the studio. Its balanced 256GB capacity makes it ideal for creators who require fast media for high‑bit‑rate workflows while maintaining efficient file offloading and project organization.
Exascend’s engineering introduces advanced technologies such as performance‑enhancing firmware that stabilizes write speeds under heavy load and prevents overheating before it impacts recording reliability. Data integrity is reinforced through robust error‑correction mechanisms designed to protect footage from corruption during high‑stress usage. With professional durability, stable speed architecture and long‑term reliability backed by Exascend’s lifetime support and recovery service, the Essential CFexpress Type B 256GB card provides a trusted foundation for serious cinematographers and photographers.
| Form factor | CFexpress Type B |
|---|---|
| Interface | PCIe 3.0 (Supports NVMe 1.4) |
| Capacity / Part number | 2TB / EXPC3E002TB 1TB / EXPC3E001TB 512GB / EXPC3E512GB 256GB / EXPC3E256GB 128GB / EXPC3E128GB |
| Flash type | 3D TLC |
| Input voltage | 3.3V ±5% |
| Power consumption | Active <4.5W; Idle <0.3W |
| Max. sequential read | 1,800 MB/s (2TB/1TB/512GB/256GB/128GB) |
| Max. sequential write | 1,700 MB/s (2TB/1TB/512GB/256GB) 1,400 MB/s (128GB) |
| Sustained read | 1,800 MB/s (2TB/1TB/512GB/256GB/128GB) |
| Sustained write | 1,400 MB/s (2TB/1TB/512GB) 900 MB/s (256GB) 450 MB/s (128GB) |
| Operational temperature | -10°C ~ 70°C |
| Storage temperature | -40°C ~ 85°C |
| Max. TBW | 1,200 TB (2TB) 600 TB (1TB) 300 TB (512GB) 150 TB (256GB) 75 TB (128GB) |
| MTBF | 2,000,000 hours |
| Warranty | Limited lifetime |
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