# PCI Express 4.0

> fourth version of the PCI Express computer expansion bus standard, seventh version overall

**Wikidata**: [Q136353632](https://www.wikidata.org/wiki/Q136353632)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/PCI_Express_4.0)  
**Source**: https://4ort.xyz/entity/pci-express-4-0


## References

1. [PCI-SIG. 2011](http://www.pcisig.com/news_room/Press_Releases/November_29_2011_Press_Release_/)