1004 x 320

1004 x 320 = 321280

Example of 1004 x 320 pixels banner dimensions.

954 x 370 964 x 360 974 x 350 984 x 340 994 x 330

1004 x 270 1004 x 280 1004 x 290 1004 x 300 1004 x 310

1004 x 370 1004 x 360 1004 x 350 1004 x 340 1004 x 330

1014 x 330 1024 x 340 1034 x 350 1044 x 360 1054 x 370