Datasheet

1-6

X7DBi+ User's Manual

Motherboard Features

CPU

• Dual Intel

64-bit LGA 771 Quad-Core/Dual-Core Xeon 5300/5100/5000 Series

processors at a front side bus speed of 1.333 GHz/1.066 GHz/667 MHz

Memory

• 16 240-pin DIMM sockets with support up to 64 GB DDR2 FBD (Fully Buffered)

ECC 667/533 Memory (*See Section 2-3 in Chapter 2 for DIMM Slot Popula-

tion.)

Chipset

• Intel 5000P chipset, including: the 5000P Memory Control Hub (MCH) and the

Enterprise South Bridge 2 (ESB2)

Expansion Slots

• Three PCI-Express x4 slots (x8 physical, x4 signal) (Slot 2, Slot 3, and Slot 5)

• Two PCI-Express x8 slots (x16 physical, x8 signal) (Slot 4 and Slot 6)

• One 64-bit PCI-X 133 MHz slot (Slot 1)

• One SIMLP (Supermicro Intelligent Management) add-on card slot (Slot 7)

BIOS

• 8 Mb Phoenix

Flash ROM

• DMI 2.3, PCI 2.2, ACPI 1.0, Plug and Play (PnP), and SMBIOS 2.3

PC Health Monitoring

• Onboard voltage monitors for CPU cores, chipset voltage, memory voltage,+1.8V,

+3.3V, +3.3V Standby,+5V, +5V Standby, +12V, −12V and VBAT

• Fan status monitor with ﬁ rmware control

• CPU/chassis temperature monitors

• Platform Environment Control Interface (PECI) ready

• CPU fan auto-off in sleep mode

• CPU slow-down on temperature overheat

• 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