SABRENT Rocket CFX 512GB CFexpress Type B Memory Card 2-Pack, R1700MB/s W1500MB/s (CF-XTBT-512X2) Add Sponsored $299.99current price $299.99SABRENT Rocket CFX 512GB CFexpress Type B Memory Card 2-Pack, R1700MB/s W1500MB/s (CF-XTBT-512X2) Ship...