User`s manual
945P-A7A / 945PL-A7A 
12 
PCI-Ex16: PCI-Express x16 Slot 
-  PCI-Express 1.0a compliant. 
-  Maximum theoretical realized bandwidth of 4GB/s 
simultaneously per direction, for an aggregate of 8GB/s 
totally. 
PCI-Ex1_1/PCI-Ex1_2: PCI-Express x1 slots 
-  PCI-Express 1.0a compliant. 
-  Data transfer bandwidth up to 250MB/s per direction; 
500MB/s in total. 
-  PCI-Express supports a raw bit-rate of 2.5Gb/s on the data 
pins. 
-  2X bandwidth over the traditional PCI architecture. 
PCI-Ex16
PCI-Ex1_1
PCI-Ex1_2 
PCI1~PCI3: Peripheral Component Interconnect Slots 
This motherboard is equipped with 3 standard PCI slots. PCI stands 
for Peripheral Component Interconnect, and it is a bus standard for 
expansion cards. This PCI slot is designated as 32 bits. 
PCI3
PCI2
PCI1










