Datasheet

Intel® Xeon® Processor 3400 Series Datasheet, Volume 1 15
Introduction
1.3 Power Management Support
1.3.1 Processor Core
• Full support of ACPI C-states as implemented by the following processor C-states:
— C0, C1, C1E, C3, C6
• Enhanced Intel SpeedStep
®
Technology
1.3.2 System
• S0, S1, S4, S5
1.3.3 Memory Controller
• Conditional self-refresh
• Dynamic power-down
1.3.4 PCI Express*
• L0s and L1 ASPM power management capability.
— L0s not supported on the Intel Xeon
®
processor 3400 series when configured
as PCI Express 4x4
1.4 Thermal Management Support
• Digital Thermal Sensor
•Intel
®
Adaptive Thermal Monitor
• THERMTRIP# and PROCHOT# support
• On-Demand Mode
• Memory Thermal Throttling
• External Thermal Sensor
• Fan Speed Control with DTS
1.5 Package
• The processor socket type is noted as LGA 1156. The package is a 37.5 x 37.5 mm
Flip Chip Land Grid Array (FCLGA 1156).