Head to head
Delkin BLACK 4.0 CFexpress Type B vs SanDisk Extreme Pro CFexpress Type-B 256GB
Our pick
Delkin BLACK 4.0 CFexpress Type B
CFexpress Cards
Product photographs. Not to scale.
What SanDisk Extreme Pro CFexpress Type-B 256GB offers
Choose this 256GB card for a compatible CFexpress Type B camera when you want room between offloads; its advertised 1,700MB/s read rate offers transfer headroom with a suitable reader and host.34
2 models / at a glance
Key differences
What differs
| Specification | Delkin BLACK 4.0 CFexpress Type B | SanDisk Extreme Pro CFexpress Type-B 256GB |
|---|---|---|
| Capacity | 1,000 GB (1 TB)1 | 256 GB4 |
| Max write speed | 3,130 MB/s2 | 1,200 MB/s4 |
| Max read speed | 3,630 MB/s2 | 1,700 MB/s4 |
More details
| Specification | Delkin BLACK 4.0 CFexpress Type B | SanDisk Extreme Pro CFexpress Type-B 256GB |
|---|---|---|
| Card type | Type b2 | Type b3 |
| VPG rating | VPG4001 | Not published |