320 x 1280

320 x 1280 = 409600

Example of 320 x 1280 pixels banner dimensions.

270 x 1330 280 x 1320 290 x 1310 300 x 1300 310 x 1290

320 x 1230 320 x 1240 320 x 1250 320 x 1260 320 x 1270

320 x 1330 320 x 1320 320 x 1310 320 x 1300 320 x 1290

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