Expansion Slots - Asus X99-E WS/USB 3.1 Manual

1.2.5
Slot No.
40-LANE
1 PCIe 3.0/2.0 x16_1 slot
2 PCIe 3.0/2.0 x16_2 slot
3 PCIe 3.0/2.0 x16_3 slot
4 PCIe 3.0/2.0 x16_4 slot
5 PCIe 3.0/2.0 x16_5 slot
6 PCIe 3.0/2.0 x16_6 slot
7 PCIe 3.0/2.0 x16_7 slot
ASUS X99-E WS/USB 3.1
E13611_X99-E_WS_USB31_UM_V4.indb 9

Expansion slots

Unplug the power cord before adding or removing expansion cards. Failure to do so may
cause you physical injury and damage motherboard components.
The default setting of PCIe x16_2 slot is in Auto mode, which automatically optimizes the
system bandwidth. ASUS Thunderbolt EX card is supported on PCIEX16_2 slot (Gen 2)
and automatically runs at x2 mode.
Slot Description
28-LANE
PCIe 3.0/2.0 x16_1 slot
PCIe 3.0/2.0 x16_2 slot
PCIe 3.0/2.0 x16_3 slot
PCIe 3.0/2.0 x16_4 slot
PCIe 3.0/2.0 x16_5 slot
PCIe 3.0/2.0 x16_6 slot
PCIe 3.0/2.0 x16_7 slot
1-9
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