1280 x 3420
1280 x 3420 = 4377600
Example of 1280 x 3420 pixels banner dimensions.
1230 x 3470 1240 x 3460 1250 x 3450 1260 x 3440 1270 x 3430
1280 x 3370 1280 x 3380 1280 x 3390 1280 x 3400 1280 x 3410
1280 x 3470 1280 x 3460 1280 x 3450 1280 x 3440 1280 x 3430