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**For highly integrated all the features of this motherboard, we can not avoid that
some problems of interference occur in some particular situation. Please note that if
you need to utilize PCI cards, make sure that the length of them will be limited in 125
mm with the bracket. And if you need the PCI riser card for standard chassis with this
motherboard installed under the space-support holders, please contact with your
reseller.
2. Motherboard Height Distribution