User manual
1-8
Chapter 1: Product Introduction
Chapter 1
• WerecommendthatyouprovidesufcientpowerwhenrunningCrossFireX™orSLI™
mode.
• ConnectachassisfantothemotherboardconnectorlabeledCHA_FAN1-2when
usingmultiplegraphicscardsforbetterthermalenvironment.
40-LANE CPU PCI Express 3.0 operating mode
VGA
conguration
PCIe 3.0/2.0 x16_1 PCIe 3.0/2.0 x16_3 PCIe 3.0/2.0 x16_4
SingleVGA/
PCIecard
x16(singleVGA
recommended)
N/A N/A
DualVGA/PCIe
cards
x16 x16 N/A
TripleVGA/
PCIecards
x8 x16 x8
28-LANE CPU PCI Express 3.0 operating mode
VGA conguration PCIe 3.0/2.0 x16_1 PCIe 3.0/2.0 x16_3 PCIe 3.0/2.0 x16_4
SingleVGA/PCIecard
x16(singleVGA
recommended)
N/A N/A
DualVGA/PCIecards x16 x8 N/A
TripleVGA/PCIecards x8 x8 x8