A Cool Test, lets you choose how much to download up to 100 MB
http://testmy.net/


:::.. Download Test Results ..:::
Download Connection:: 25376 Kbps or 24.8 Mbps
Download Test Size:: 50 MB or 51200 kB or 52428800 bytes
Download Speed:: 3172 kB/s or 3.1 MB/s
Tested At:: http://TestMy.net version:12.2
Validation Link:: http://testmy.net/db/fh60vUk
Test Time:: 2012-01-30 23:27:05 Local Time
1MB Download in 0.32 Seconds - 1GB Download in ~5 Minutes - 453X faster than 56K
This test of exactly 51200 kB took 16.141 seconds to complete
Running at 199% of hosts average (Comcast Cable)
User Agent:: Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 6.1; WOW64; Trident/5.0; SLCC2; .NET CLR 2.0.50727; .NET CLR 3.5.30729; .NET CLR 3.0.30729; Media Center PC 6.0; .NET4.0C) [!]