Today’s B&H DealZone (one-day deal) features the ProGrade Digital 256GB CFexpress 2.0 Gold Memory Card — it’s now available for $229.99, discounted $120 from the usual $350.
This CFexpress 2.0 card has read speeds of up to 1600 MB/s, and write speeds of up to 1000 MB/s. The minimum write speed is guaranteed not to drop below 350 MB/s. The EOS-1D X Mark III uses CFexpress cards, and the soon to be announced EOS R5 is expected to as well.