Delkin Devices BLACK CFexpress 4.0 Type B 256GB
A pro-tier 256GB CFexpress 4.0 Type B card rated VPG400, Delkin's BLACK line is built for sustained high-bitrate capture. It targets Nikon, Canon and Sony bodies with Type B slots shooting 8K RAW and high-frame-rate video, with rugged field durability in mind. It only fits cameras with a CFexpress Type B slot, so confirm your body's card format before buying.
Scores
BreakdownHideOverall73±6Caliber-forward blend — tier caliber + within-tier price rank 30%, value 25%, confidence 20%, compatibility 15%, upgrade path 10% — renormalized over applicable dimensions; excluded here: compatibility (no ecosystem dimension).
Scores
BreakdownHideCaliber-forward blend — tier caliber + within-tier price rank 30%, value 25%, confidence 20%, compatibility 15%, upgrade path 10% — renormalized over applicable dimensions; excluded here: compatibility (no ecosystem dimension).
The ± band on the overall score reflects sourcing confidence — wider when fewer specs are verified.
How each score is computed: our scoring methodology.
Specifications
| Spec | Value | Verification |
|---|---|---|
| card type | Cfexpress BFlagged | Flagged |
| speed class | VPG400Sourced | Sourced |
| capacity (GB) | 256Sourced | Sourced |
2/3 detail specs sourced · 1 flagged for verification. Amber rows are flagged for verification — we show them as reported, not confirmed.
Verdict
Best for
- Nikon, Canon and Sony bodies with CFexpress Type B slots
- 8K RAW and high-frame-rate video
- rugged professional field use
Who should skip this
- SD or CFexpress Type A bodies — wrong slot format, the card won't fit
- Casual photo shooters — VPG400 sustained-write headroom is for 8K RAW, not stills
- Budget buyers — you're paying for rugged pro field reliability over cheaper cards
Where to buy
List price $250
Prices are a guide and can change — confirm the current price on the retailer's site before buying.
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Compatibility
No platform-specific compatibility requirements — this works in any standard photo / video setup.
Upgrade path
A top-tier memory card — there's little to upgrade to within the category.