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X8DTH-6/X8DTH-6F/X8DTH-i/X8DTH-iF User's Manual
Motherboard Features
CPU
Two Intel•
®
5500 Series (LGA 1366) processors, each processor supporting two
full-width Intel QuickPath Interconnect (QPI) @6.4 GT/s with a total of up to 51.2
GB/s Data Transfer Rate (6.4 GT/s per direction)
Memory
12 240-pin DIMM sockets support up to 96 GB of Registered ECC or up to 24 •
GB of Unbuffered ECC/Non-ECC DDR3 1333/1066/800 MHz Memory (See
Section 2-4 in Chapter 2 for DIMM Slot Population.)
Chipset
Intel 5520 chipset, including: two IOH-36D hubs•
One ICH10R (South Bridge).•
Expansion Slots
Seven PCI-E 2.0 x8 slots (all in x16 slots: Slot 1~Slot 7)•
BIOS
32 Mb AMI SPI Flash ROM•
PCI 2.2, ACPI 1.0/2.0/3.0, Plug and Play (PnP), DMI 2.3, USB Keyboard sup-•
port, and SMBIOS 2.3
PC Health Monitoring
Onboard voltage monitors for CPU1 Vcore, CPU2 Vcore, CPU1 Vtt, CPU2 •
Vtt, CPU1 DIMM, CPU2 DIMM, 1.1V, 1.5V, 1.8V, 3.3V, 12V, 5V, 3.3 Vsb, and
VBAT
Fan status monitor with fi rmware control
•
CPU/chassis temperature monitors•
Platform Environment Control Interface (PECI) ready•
Thermal Monitor 2 (TM2) support•
CPU fan auto-off in sleep mode•
CPU slow-down on temperature overheat•
Pulse Width Modulation (PWM) Fan Control •
CPU thermal trip support for processor protection, power LED•
Power-up mode control for recovery from AC power loss•
Auto-switching voltage regulator for CPU cores•
System overheat/Fan Fail LED Indicator and control•
Chassis intrusion detection•
System resource alert via Supero Doctor III•
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