About: http://webisa.webdatacommons.org/116335601

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	Further, Valve mentions that these prototypes offer a fully upgradeable design: The CPU, GPU, RAM, and even the motherboard can be swapped - essentially everything except the PSU since it is built-in.
http://www.w3.org/ns/prov#wasQuotedFrom	hothardware.com