Intel X5482 AT80574KL088NT Data Sheet

Product codes
AT80574KL088NT
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Commonly used terms are explained here for clarification:
• Quad-Core Intel® Xeon® Processor 5400 Series - Intel 64-bit microprocessor 
intended for dual processor servers and workstations based on Intel’s 45 
nanometer process, in the PC-LGA 771 package with four processor cores. For this 
document “processors” is used as the generic term for the “Quad-Core Intel® 
Xeon® Processor 5400 Series”. The term ‘processors’ and “Quad-Core Intel® 
Xeon® Processor 5400 Series” are inclusive of Quad-Core Intel® Xeon® Processor 
X5482, Quad-Core Intel® Xeon® Processor X5400 Series, Quad-Core Intel® 
Xeon® Processor E5400 Series, and Quad-Core Intel® Xeon® Processor L5400 
Series.
• Quad-Core Intel® Xeon® Processor X5492– An ultra performance version of 
the Quad-Core Intel® Xeon® Processor 5400 Series. For this document “Quad-
Core Intel® Xeon® Processor X5492” is used to call out specifications that are 
unique to the Quad-Core Intel® Xeon® Processor X5492 SKU.
• Quad-Core Intel® Xeon® Processor X5482– An ultra performance version of 
the Quad-Core Intel® Xeon® Processor 5400 Series. For this document “Quad-
Core Intel® Xeon® Processor X5482” is used to call out specifications that are 
unique to the Quad-Core Intel® Xeon® Processor X5482 SKU. E-step version of 
the X5482 falls into the X5400 family specifications
• Quad-Core Intel® Xeon® Processor X5400 Series - An accelerated 
performance version of the Quad-Core Intel® Xeon® Processor X5400 Series. For 
this document “Quad-Core Intel® Xeon® Processor X5400 Series” is used to call 
out specifications that are unique to the Quad-Core Intel® Xeon® Processor X5400 
Series SKU.
• Quad-Core Intel® Xeon® Processor E5400 Series – A mainstream 
performance version of the Quad-Core Intel® Xeon® Processor X5400 Series. For 
this document “Quad-Core Intel® Xeon® Processor E5400 Series” is used to call 
out specifications that are unique to the Quad-Core Intel® Xeon® Processor E5400 
Series SKU.
• Quad-Core Intel® Xeon® Processor L5400 Series - Intel 64-bit 
microprocessor intended for dual processor server blades and embedded servers. 
The Quad-Core Intel® Xeon® Processor L5400 Series is a lower voltage and lower 
power version of the Quad-Core Intel® Xeon® Processor 5400 Series. For this 
document “Quad-Core Intel® Xeon® Processor L5400 Series” is used to call out 
specifications that are unique to the Quad-Core Intel® Xeon® Processor L5400 
Series SKU.
• Quad-Core Intel® Xeon® Processor L5408 - Intel 64-bit microprocessor 
intended for dual processor server blades and embedded servers. The Quad-Core 
Intel® Xeon® Processor L5408 is a lower voltage and lower power version of the 
Quad-Core Intel® Xeon® Processor 5400 Series supporting higher case 
temperatures. It supports a Thermal Profile with nominal and short-term conditions 
designed to meet Network Equipment Building System (NEBS) level 3 compliance. 
For this document “Quad-Core Intel® Xeon® Processor L5408” is used to call out 
specifications that are unique to the Quad-Core Intel® Xeon® Processor L5408 
SKU.
• FC-LGA (Flip Chip Land Grid Array) Package – The Quad-Core Intel® Xeon® 
Processor 5400 Series package is a Land Grid Array, consisting of a processor core 
mounted on a pinless substrate with 771 lands, and includes an integrated heat 
spreader (IHS).
• LGA771 socket – The Quad-Core Intel® Xeon® Processor 5400 Series interfaces 
to the baseboard through this surface mount, 771 Land socket. See the LGA771 
Socket Design Guidelines
 for details regarding this socket.