Asus SABERTOOTH 990FX R3.0 User Manual

3-16
Chapter 3: BIOS Setup
Chapter 3
3.6.2 North Bridge Configuration
C1E [Disabled]
This item allows your system to utilize the AMD specic ACPI states to save power
consumption.
Conguration options: [Disabled] [Enabled]
SVM [Enabled]
[Disabled] Disables this function.
[Enabled] Enables the AMD Secure Virtual Machine mode.
IOMMU [Disabled]
Allows you to enable or disable the input/output memory management unit (IOMMU)
Conguration options: [Enabled] [Disabled]
When the IOMMU is set to [Enabled], the following item appears:
IOMMU Mode [Disabled]
Allows you to set the IOMMU Mode that supports LINUX-based systems to convert
32bit I/O to 64-bit memory-mapped I/O.
Conguration options: [Disabled] [64MB]
Memory Configuration
Bank Interleaving [Auto]
Allows you to enable Memory Bank Interleaving function.
Conguration options: [Auto] [Disabled]
Channel Interleaving [Auto]
Allows you to enable Memory Channel Interleaving function.
Conguration options: [Auto] [Disabled]

Asus SABERTOOTH 990FX R3.0 Specifications

General

Chipset	AMD 990FX/SB950
CPU Support	AMD AM3+ FX/Phenom II/Athlon II/Sempron 100 Series Processors
CPU Socket Type	AM3+
Storage	6 x SATA 6Gb/s
SATA RAID	RAID 0, 1, 5, 10
Audio	Realtek ALC1150 8-Channel High Definition Audio CODEC
LAN	Intel I211-AT, 1 x Gigabit LAN Controller(s)
Form Factor	ATX
Dimensions	12 inch x 9.6 inch ( 30.5 cm x 24.4 cm )
Memory Support	4 x DIMM, Max. 32GB, DDR3 1866/1600/1333/1066 MHz, ECC, Non-ECC, Un-buffered Memory
Expansion Slots	1 x PCIe 2.0 x1 1 x PCI
USB Ports	12 x USB 2.0 (6 at back panel, 6 at mid-board)
Power Pin	24-pin ATX Power Connector, 8-pin ATX 12V Power Connector
Multi-GPU Support	Supports NVIDIA Quad-GPU SLI and AMD Quad-GPU CrossFireX Technology