Ježíš cždyť to je rozdíl jaxvině
http://en.wikipedia.org/wiki/File:PCI_und_PCIe_Slots.jpg
http://hardwareguide.ru/%D0%B2%D0%B8%D0%B4%D0%B5%D0%BE%D0%BA%D0%B0%D1%80%D1%82%D0%B0/pci-express/
http://www.tomshardware.co.uk/forum/299449-10-looking-riser-card-intel-style-server