Biostar A690G-M2 Setup Manual page 14

Motherboard Manual
PEX16_1: 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.
PEX1_1: 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.
-
PCI1~PCI2: Peripheral Component Interconnect Slots
This motherboard is equipped with 2 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.
14
PEX16_1
PEX1_1
PCI1
PCI2