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HW Knowledge/Hewlett-Packard Enterprise

Proliant Gen8/Why low-voltage(1.35V) memory operating at 1.5V?

by 스쳐가는인연 2013. 11. 26.

HP Proliant Gen8 서버에서 저전력(1.35V) 메모리를 장착했는 데, 확인 시 동작 전력이 1.5V로 확인되는 이유는 메모리 수량에 따라 동작하는 Clock과 인입 전력이 달라지기 때문이다.

 

Server

    Product: ProLiant BL465c Gen8        BIOS Vendor: HP

    Serial #:                                   BIOS Version: A26

    SKU #: 699047-B21                      BIOS Date: 12/10/2012

 

  iLO

    iLO 4 v1.22p6 built on Apr 19 2013

 

Memory                                                (CE)   (UCE)   Smart       

Component         Size       Cfg Spd      Max Spd    Errors  Errors  Memory   Vendor

-------------------------------------------------------------------------------------

Proc 1 DIMM 1A    16384 MB   1.60 GHz     1.60 GHz     0       0      No     SK-Hynix

Proc 1 DIMM 2E    N/A        N/A          N/A          N/A     N/A    N/A    N/A    

Proc 1 DIMM 3C    N/A        N/A          N/A          N/A     N/A    N/A    N/A    

Proc 1 DIMM 4G    N/A        N/A          N/A          N/A     N/A    N/A    N/A    

Proc 1 DIMM 5B    16384 MB   1.60 GHz     1.60 GHz     0       0      No     SK-Hynix

Proc 1 DIMM 6F    N/A        N/A          N/A          N/A     N/A    N/A    N/A    

Proc 1 DIMM 7D    N/A        N/A          N/A          N/A     N/A    N/A    N/A    

Proc 1 DIMM 8H    N/A        N/A          N/A          N/A     N/A    N/A    N/A      

Installed Memory Information  

 

  Component: Proc 1 DIMM 1A 

  HP part number: Unavailable 

  Size: 16384 MB 

  Type: DDR3 

  Technology: RDIMM 

  HP SmartMemory: No 

  Ranks: 2 

  Current speed: 1.60 GHz 

  Maximum speed: 1.60 GHz 

  Minimum voltage: 1.35 volts 

  DIMM vendor: SK-Hynix 

  DRAM vendor: SK-Hynix 

 

  Component: Proc 1 DIMM 5B 

  HP part number: Unavailable 

  Size: 16384 MB 

  Type: DDR3 

  Technology: RDIMM 

  HP SmartMemory: No 

  Ranks: 2 

  Current speed: 1.60 GHz 

  Maximum speed: 1.60 GHz 

  Minimum voltage: 1.35 volts

  DIMM vendor: SK-Hynix 

  DRAM vendor: SK-Hynix 

Configuring and using DDR3 memory with HP ProLiant Gen8 Servers P.14
http://h20565.www2.hp.com/portal/site/hpsc/template.BINARYPORTLET/public/kb/docDisplay/resource.process/?spf_p.tpst=kbDocDisplay_ws_BI&spf_p.rid_kbDocDisplay=docDisplayResURL&javax.portlet.begCacheTok=com.vignette.cachetoken&spf_p.rst_kbDocDisplay=wsrp-resourceState%3DdocId%253Demr_na-c03293145

 

 

 

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