Approved memory cards - D3Nikon has tested the following CompactFlash memory cards and approved their use in the D3 DSLR camera:SanDiskExtreme IV (SDCFX4)2 GB, 4 GB, 8GBExtreme III (SDCFX3)1 GB, 2 GB, 4 GB, 8 GB Ultra II (SDCFH)1 GB, 2 GB, 4 GB, 8 GB Standard (SDCFB)1 GB, 2 GB, 4GB Lexar MediaProfessional UDMA (300 x)2 GB, 4 GB, 8 GB Platinum II80 x512MB, 1GB, 2 GB60 x4 GBProfessional133 x WA1 GB, 2 GB, 4 GB, 8 GB 80 x Lt512MB, 2 GBMicrodrive DSCM-110001GB3K4-22GB3K4-44GB3K66GBOther 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.*Tested by Nikon Inc. Print Share By Email Share By Social Ask A Question FaceBook Twitter