Motherboard Features
CPU
•Dual Intel®
Memory
•Six
ECC DDR2 667/533 Memory.
Note: PCB revision 1.1a and later will now support up to 48 GBs of Single- Rank, Registered/ECC DDR2 667/533 Memory (See Section
Chipset
•Intel 5100 chipset, including: the 5100 Memory Control Hub (MCH) and the
ICH9R South Bridge
Expansion Slots
•Two
•Three
•One SIMLC IPMI Slot (Slot 0)
BIOS
•8 Mb Phoenix® Flash ROM
•DMI 2.3, PCI 2.2, ACPI 1.0, Plug and Play (PnP), USB Keyboard support,
Hardware BIOS Virus Protection and SMBIOS 2.3
PC Health Monitoring
•Onboard voltage monitors for CPU core voltage, Memory voltage, +1.8V, +3.3V,
+5V, +12V, −12V, +3.3V standby, +5V standby and VBAT)
•Fan status monitor with firmware control
•CPU/chassis temperature monitors
•Low noise fan speed control
•Platform Environment Control Interface (PECI) ready
•CPU fan
•Pulse Width Modulation (PWM) fan control
•I2C temperature sensing logic
•Thermal Monitor 2 (TM2) support
•CPU
•CPU thermal trip support for processor protection
•