I've noticed looooadds of cheap gaming PCs on ebay, which look like they have pretty decent specs, is it worth buying something like this?
http://www.ebay.co.uk/itm/ULTRA-FAST-Quad-Core-8GB-1TB-Desktop-Gaming-PC-Computer-4-2Ghz-AMD-HD-/191025096255?pt=LH_DefaultDomain_3&hash=item2c79fba63f
http://www.ebay.co.uk/itm/ULTRA-FAST-Quad-Core-8GB-1TB-Desktop-Gaming-PC-Computer-4-2Ghz-AMD-HD-/191025096255?pt=LH_DefaultDomain_3&hash=item2c79fba63f