1280 x 3350
1280 x 3350 = 4288000
Example of 1280 x 3350 pixels banner dimensions.
1230 x 3400 1240 x 3390 1250 x 3380 1260 x 3370 1270 x 3360
1280 x 3300 1280 x 3310 1280 x 3320 1280 x 3330 1280 x 3340
1280 x 3400 1280 x 3390 1280 x 3380 1280 x 3370 1280 x 3360