Intel PXP43 사용자 설명서

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2-5-3 PCI Express Slot 
  The P43 Express chipset is based motherboard series offer two PCI-Express x16 graphics slots 
that support CrossFireX Mode. 
One PCI-Express2.0 x16@16lane graphics slot offers 8 
Gbyte/sec data transfer rate at each relative direction which get 7 times of bandwidth more 
than AGP8X and up to 16Gbyte/sec concurrent bandwidth at full speed, the other 
PCI-Express 1.0a x16@4lane graphics slots deliver up to 2Gbyte/sec data transfer rate.
These 
two graphics slots are fully compatible with the latest AMD CrossFireX Technology and 
avoid the possible CrossFireX installation error. Two PCI Express1.0a x1 I/O slots offer 
512Mbyte/sec concurrently, over 3.5 times more bandwidth than PCI at 133Mbye/sec, 
tackling the most demanding multimedia tasks nowadays. Two 32-bit PCI slots guarantee the 
rich connectivity for the I/O of peripherals. 
                                                           
 
 
                     
 
PCI-E2.0 x16@16 Lane slot 
PCI-E1.0a x16@4 Lane slot 
PCI slots 
PCI-E1.0a x1slots