Just tried for you with Chrome, download speed was consistently above ~1,000 KB/s.
Then downloaded it again via wget. Here's the output:
CODE
$ wget http://cachefly.cachefly.net/100mb.test
--2014-04-05 10:03:33-- http://cachefly.cachefly.net/100mb.test
Resolving cachefly.cachefly.net (cachefly.cachefly.net)... 204.93.150.151
Connecting to cachefly.cachefly.net (cachefly.cachefly.net)|204.93.150.151|:80... connected.
HTTP request sent, awaiting response... 200 OK
Length: 104857600 (100M) [application/octet-stream]
Saving to: ‘100mb.test’
100%[=======================================================================>] 104,857,600 1.19MB/s in 88s
2014-04-05 10:05:02 (1.14 MB/s) - ‘100mb.test’ saved [104857600/104857600]
I didn't try with a download manager.
Thanks.