SanDisk today announced the availability of the 256GB SanDisk Extreme Pro CompactFlash memory card. The card delivers minimum sustained write speeds of 65MB/s, optimized to capture 4K and Full HD video. The 256GB SanDisk Extreme Pro CompactFlash card has transfer speeds of up to 160MB/s, and delivers fast shot speeds of up to 140MB/s for fast action and continuous burst mode shots. The cards are durability tested, include RTV silicone coating inside for added protection against shock and vibration, and perform in extreme temperatures from -13 °F to +185 °F. All this goodness comes at a price, though: the recommended retail price of the 256GB card is an eye-watering $1809.99.