Alik Griffin published a few more tests performed on Nikon cameras and concluded that the best CFExpress memory cars are: Lexar Diamond: Adorama | B&H Prograde Cobalt: Adorama | B&H Delkin Black (150GB series or Delkin Power): Adorama | B&H Nikon 660 GB card: Adorama | B&H Angelbird AV Pro SX, or XT MKII: Adorama … Continue reading Best CFExpress memory cards for the Nikon Z6 II, Z7 II, and Z9 cameras