Intel E7-2803 AT80615006438AB User Manual

8

Datasheet Volume 2 of 2 

— Support for up to 16 DDR3 DIMMs per socket. Four DIMMs per Intel 7500 

Scalable Memory Buffer

— Support for DDR III 800, 978, 1067 MHz memory speeds
— Support for 1, 2 and 4 Gigabit DRAM technology
— Support for up to 32 GB Quad Rank DIMM
— Support low voltage LV-RDIMMs (also called DDR3L)
— Support for 1.5 V/1.35 V High Density Reduced Load RDIMMs (also called 

LRDIMM, which is Load Reduced DIMM)

• Memory RAS features including:

— Support for X4 Double chip fail
— Memory ECC support including correction of x4 and x8 chip-fail
— Failover mode to operate with a single lane failure per channel per direction
— Support for memory mirroring and resilvering, Demand and Patrol Scrubbing
— Support for memory migration

• Intel QuickPath Interconnect RAS features including:

— Self-healing via link width reduction
— Link-level retry mechanism provides hardware retry on link transmission errors
— 8-bit CRC or 16-bit rolling CRC
— Error reporting mechanisms including Data Poisoning indication and Viral bit 
— Support for lane reversal as well as polarity reversal at the Intel QuickPath 

Interconnect links

— Support for Platform-level RAS features: Hot Add/Remove, dynamic 

reconfiguration 

— High-bandwidth ECC protected Crossbar Router with route-through capability

• Platform security capabilities using Intel

®

 Trusted Execution Technology 

(Intel

®

 TXT)

• Intel

®

 AES New Instructions (Intel

®

 AES-NI)

• Power management technology to best manage power across ten cores, including 

support for Enhanced Intel SpeedStep

®

 Technology, Intel

®

 Thermal Monitor, and 

Intel Thermal Monitor 2

— Dynamic monitoring of die temperature via digital thermal sensors

• Sideband read/write access to un-core logic via PECI and JTAG
• Support for sideband read access through PECI to core error log MSRs
• System management mode (SMM)
• Supports  an  SMBus Specification, Revision 2.0 slave interface for server 

management components, that is, PIROM 

• Manageability Components including an EEPROM/Processor Information ROM 

accessed through SMBus interface

• Machine Check Architecture
• Support for Intel

®

 Virtualization Technology (Intel

®

 VT) for IA-32 Intel

®

 

Architecture 2 (Intel

®

 VT-x 2)

— Allows a platform to run multiple Operating systems and applications in 

independent partitions or “containers”. One physical compute system can 

function as multiple “virtual” systems.