Pci express 3.0 compatibility

Manfredi Taddei

Honorable
Apr 16, 2013
2
0
10,510
Hello everyone...i have an intel DH55TC motherboard and i'd like to know if there is any compatibility problem with gtx 600 family and radeon 7000 video cards since they use pci express 3.0 while the motherboard use pci express 2.0
from intel site:
One PCI Express* 2.0 x 16 bus add-in card connector
Two PCI Express 2.0 x 1 connectors
One PCI Conventional bus connector
.....thanks for any help and sorry for bad English:)