1280 x 320

1280 x 320 = 409600

Example of 1280 x 320 pixels banner dimensions.

1230 x 370 1240 x 360 1250 x 350 1260 x 340 1270 x 330

1280 x 270 1280 x 280 1280 x 290 1280 x 300 1280 x 310

1280 x 370 1280 x 360 1280 x 350 1280 x 340 1280 x 330

1290 x 330 1300 x 340 1310 x 350 1320 x 360 1330 x 370