Asus Sabertooth X99 User Manual page 39

40-LANE CPU
VGA configuration
Single VGA/PCIe
card
Dual VGA/PCIe
cards
Triple VGA/PCIe
cards
28-LANE CPU
VGA configuration
Single VGA/PCIe card
Dual VGA/PCIe cards
Triple VGA/PCIe cards
• We recommend that you provide sufficient power when running CrossFireX™ or SLI™
mode.
• Connect a chassis fan to the motherboard connector labeled CHA_FAN1-4 when
using multiple graphics cards for better thermal environment.
PCIe x16_1
PCIe x16_2
PCIe x16_3
PCIe x1_1
PCIe x4_1
ASM 1142
SMBus Controller
SATA #0
GbE Controller
EHCI #0
EHCI #1
XHCI Controller
RTL 8111GR
Intel LAN I218
®
High Definition Audio
ASUS SABERTOOTH X99
PCI Express 3.0 operating mode
PCIe 3.0/2.0 x16_1 PCIe 3.0/2.0 x16_2
x16 (single VGA
recommended)
x16
x16
PCI Express 3.0 operating mode
PCIe 3.0/2.0 x16_1
x16 (single VGA
recommended)
x16
x16
A B C
shared – –
shared – –
shared – –
– – –
– – shared
shared – –
– – shared
– shared –
– – –
– – –
– – shared
– – –
– – –
– – shared
– – –
PCIe 3.0/2.0 x16_3
N/A
x16
x16
PCIe 3.0/2.0 x16_2 PCIe 3.0/2.0 x16_3
N/A
x8
x8
D E F
– – –
– – –
– – –
shared – –
– – –
– – –
– – –
– –
– shared –
– – –
– – –
– – –
shared – –
– – –
– – –
N/A
N/A
x8
N/A
N/A
x4
G H
– –
– –
– –
– –
– –
– –
– –
– –
– –
– shared
– –
– shared
– –
– –
shared –
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