While selecting a Dedicated server for you, its always recommended to purchase a server from a web hosting provider, who can provide you following features
* Stable hardware
* Reliable 24x7 support
* Free server monitoring to avoid downtime
* Server in affordable rates
* White label live chat support
If you are able to found out such host, than you can purchase server from them without any issue else you can select
KTCHost as they are providing above feature with all dedicated servers.