servers
HP ProLiant Generation 8 Servers features: http://www.youtube.com/watch?v=TxzQEp5A8YI
HP Rackservers: https://www.hpe.com/us/en/servers/rack.html
dell poweredge cloudservers: http://www.dell.com/us/business/p/poweredge-cloud-servers?~ck=anav
dell poweredge reackservers entry level: http://www.dell.com/us/business/p/poweredge-rack-servers?~ck=anav
dell deals summer 2016: http://www.dell.com/us/business/p/deals/poweredge-tower-server-deals?~ck=mn
http://www.dell.com/us/business/p/poweredge-rack-servers
supermicro: http://supermicro.com
products: http://supermicro.com/products
oefening: create your own server