1230 x 3450
1230 x 3450 = 4243500
Example of 1230 x 3450 pixels banner dimensions.
1180 x 3500 1190 x 3490 1200 x 3480 1210 x 3470 1220 x 3460
1230 x 3400 1230 x 3410 1230 x 3420 1230 x 3430 1230 x 3440
1230 x 3500 1230 x 3490 1230 x 3480 1230 x 3470 1230 x 3460