Asus RAMPAGE V EXTREME U3.1 User Guide - Page 37
Red PCIe slot, Single VGA, SLI/CFX, PCIE_X16_1, PCIE_X16/X8_3, way SLI
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Chapter 1 • We recommend that you provide sufficient power when running CrossFireX™ or SLI mode. • While running at four heavy loaded VGA cards, ensure to plug in the 4-pin extra PCIe power supply for stability. Refer to the following configuration table for installation. PCIe 3.0 operating mode for 40 lanes CPU Red PCIe slot PCIE_X16_1 PCIE_X8_2 PCIE_X16/X8_3 PCIE_X8_4 Single VGA x16 - - - SLI/CFX x16 - x16 - 3-way SLI/CFX x16 x8 x8 - 4-way SLI/CFX x16 x8 x8 x8 PCIe 3.0 operating mode for 28 lanes CPU Red PCIe slot PCIE_X16_1 PCIE_X8_2 PCIE_X16/X8_3 Single VGA x16 - - SLI/CFX x16 - x8 3-way SLI/ CFX x8 x8 x8 • The PCIE_X8_4 slot shares bandwidth with M.2 x 4. When PCIE_X8_4 is occupied, the M.2 will be disabled. • The PCIE_X8_4 slot will be disabled when using a 28-LANE CPU. • The PCIE_X4_1 (gray) slot shares bandwidth with the PCIE_X1_1 slot, USB3_E910, and SATAExpress_E1 connector. When the PCIE_X4_1 slot is occupied by an X1 or X2 device, the SATAEXPRESS_E1 will be disabled. When the PCIE_X4_1 slot is occupied by X4 device, both the SATAEXPRESS_E1, USB3_E910 ports, and the PCIE_X1_1 slot will be disabled. ASUS RAMPAGE V EXTREME 1-19