olemus
jadasiinilaiendi arhitektuuri ja protokolli standard
(algselt 2002, Intel), põhineb dupleks-kakspunktühendustel
kiirustega kuni 16 Gbit/s
= a high-speed serial computer expansion bus standard

ülevaateid
https://www.youtube.com/watch?v=LSSHuMHbCWo

http://pcisig.com/specifications/pciexpress

http://www.hardwaresecrets.com/everything-you-need-to-know-about-the-pci-express/4/

https://en.wikipedia.org/wiki/PCI_Express

https://pcisig.com/sites/default/files/files/PCI_Express_Basics_Background.pdf

https://indico.cern.ch/event/121654/attachments/68430/98164/Practical_introduction_to_PCI_Express_with_FPGAs_-_Extended.pdf