your broadband speed is measured in Megabits per seconds, downloads are in Megabytes,
A 20 Megabit Broadband like yours will download at max around 2.5 Megabytes a second
so yours speed is mbps, downloads are MB/s
Go here
http://www.gamershell.com/download_25786.shtml
Download from UK server seriously #2 and let us know what your DL speed is