Approved CF Cards - Coolpix 990Nikon has tested the following cards and approved their use in the Coolpix 990:Nikon 64MB and 96 MB Nikon CF memory cards.SanDisk Corporation:SDC-FB4/8/15/30/40/48/64/96Lexar Media Corporation:CF016/032/048/064 4X USBCF016/032/048/064/080 8X USBCF128/160 10X USBOther brands and capacities of cards may work, but Nikon cannot guarantee their operation. Check with the manufacturer of the third-party card for compatibility information. Nikon recommends keeping one of the approved cards available for troubleshooting. Print Share By Email Share By Social Ask A Question FaceBook Twitter