What is your budget and dedicated server requirements?
You would certainly find the cheap hardware provider but more you should concerned about the reliability and technical support.
I am unsure with the web hosts you mentioned though I could suggest you q good dedicated serer provider.
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- Quad Core Processor (Intel Xeon 3000 / Core2Quad / AMD Opteron 4000 Series)
- 8 GB RAM
- 1 x 1 TB HDD
- 20 TB/ Mo. Bandwidth
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- Windows or Red Hat Linux Operating System
- Enterprise Class Hard Drive
- Premium Bandwith
- $110/month