Motherboard Features - Supermicro X8DTU User Manual

X8DTU/X8DTU-F User's Manual

Motherboard Features

CPU
•
®
Two Intel 5500 Series (LGA 1366) processors; each processor supports two
full-width Intel QuickPath Interconnect (QPI) links with a total of up to 51.2 GT/s
Data Transfer Rate (6.4 GT/s per direction)
Memory
•
Twelve 240-pin DIMM sockets support up to 96 GB of DDR3 Registered ECC
Memory (RDIMM modules are supported. See Section 2-4 in Chapter 2 for
DIMM Slot Population.)
Chipset
•
Intel 5520 chipset, including: the 5520 (North Bridge) and the ICH10R (South
Bridge).
Expansion Slots
•
One PCI-E 2.0 x16 slot (J2: SXB1)
•
One PCI-E 2.0 x8 slot (J1: SXB2)
•
One PCI-E 2.0 x8 in x4 slot (J3: SXB3)
BIOS
•
32 Mb AMI SPI Flash ROM
•
PCI 2.3, ACPI 1.0/2.0/3.0, Plug and Play (PnP), DMI 2.3, USB Keyboard support,
Hardware BIOS Monitoring, and SMBIOS 2.3
PC Health Monitoring
•
Onboard voltage monitors for CPU1 Vcore, CPU2 Vcore, 1.5V, 5V, 5VSB, 12V,
-12V, 3.3Vcc, 3.3VSB, VBAT and Vtt.
•
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
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