Delkin Power vs SanDisk Extreme PRO CFexpress Type B 1TB
Two CFexpress Type B cards at 1TB, compared on rated speed, current price and price history.
Delkin Devices 1TB POWER 4.0 CFexpress Type B Memory Card
SanDisk 1TB Extreme PRO CFexpress 4.0 Type B Memory Card
The short version
- Read speed: Delkin is rated 2% higher (3560 vs 3500 MB/s).
- Write speed: Delkin is rated 3% higher (3200 vs 3100 MB/s).
- Sustained write: SanDisk is rated 24% higher (1950 vs 1570 MB/s).
- Price: Delkin is cheaper right now at $479.99 (B&H Photo), $270.00 or 36% less than $749.99.
- Cost per GB: Delkin works out at $0.47/GB against $0.73/GB.
Speeds are manufacturer ratings from the retailer listing, not our own tests. Prices come from retailer listings we checked in the last 48 hours; Amazon prices are not shown.
Specifications
- Brand
- Delkin
- SanDisk
- Format
- CFexpress Type B
- CFexpress Type B
- Capacity
- 1TB
- 1TB
- Read Speed
- 3560 MB/s
- 3500 MB/s
- Write Speed
- 3200 MB/s
- 3100 MB/s
- Sustained Write
- 1570 MB/s
- 1950 MB/s
- VPG Rating
- 400
- 1600
- CFexpress Version
- 4.0
- 4.0
- Model Number
- —
- SDCFEB-1T00-GN4NN
Pick Delkin if…
- You want the higher rated read speed.
- You want the higher rated write speed.
- You want the lower price today.
Pick SanDisk if…
- You want the higher rated sustained write.
Card A: current prices
Prices retrieved: Nov 15, 2026, 7:13 AM
Card B: current prices
Prices retrieved: Nov 15, 2026, 7:13 AM
Card A: Delkin
Is this a good price?
Today's price is in the cheapest third of the last 89 days, where it has ranged $419.99–$649.99.
Good time to buy.
Based on 260 price checks at B&H Photo over 89 days. Amazon prices are not included.
Card B: SanDisk
Is this a good price?
This price has not moved in the 88 days we have tracked it.
Based on 95 price checks at B&H Photo over 88 days. Amazon prices are not included.
Card A: price history
Card B: price history
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