How much data to download in this free speed upgrade?At 2Mbps speed, you can download 2.6 GB of data.For 1 hours, 256KB/s * 60 * 60 seconds = 921600For 3 hours, 256KB/s * 3 *60 * 60 seconds = = 2764800 KB= 2700 MB= 2.63 GBIf you are already in 2Mbps with FUP limit(5 GB), you can benefit by downloading additional 2.63 GB in 1 month.For 5 months you can enjoy this benefit