Biostar H55A Setup Manual page 14

Motherboard Manual
PEX16_1: PCI-Express Gen2 x16 Slot
- PCI-Express 2.0 compliant.
Maximum theoretical realized bandwidth of 8GB/s simultaneously per
-
direction, for an aggregate of 16GB/s totally.
- PCI-Express Gen2 supports a raw bit-rate of 5.0Gb/s on the data pins.
PEX16_2: PCI-Express Gen2 x4 Slot
PCI-Express 2.0 compliant.
-
- Maximum theoretical realized bandwidth of 1GB/s simultaneously per
direction, for an aggregate of 2GB/s totally.
PEX1_1: PCI-Express Gen2 x1 Slot
- PCI-Express 2.0 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.
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PEX1 _1
PEX1 6_ 1
PEX1 6_ 2