在服务器中布置内存模块

这可能听起来很愚蠢。 然而,当被要求用36G内存填充DL 180 G6服务器时,顾问build议客户select6×2GB内存组合的6×2GB内存。 我检查了手册find任何可能的原因,找不到任何。 试图用Googlesearch没有答案。

惠普的内存模块价格方式,如果客户select4G x9,最终可节省大约150美元。 有没有什么说使用偶数的内存模块提供更好的性能或内存组填充性能提高? 听起来很不合逻辑

使用的处理器是Intel Xeon 5620

你不能在两个CPU之间分割9个dimm。 要充分利用DDR3 DIMM,应该以每个CPU三个一组的方式进行安装。 如果有内存服务,DL180有12个内存插槽,每个CPU插槽有6个内存插槽。

DL180 G6服务器的内存使用指南在此处发布: http : //h18000.www1.hp.com/products/quickspecs/13248_na/13248_na.HTML#Memory

一些DIMM安装准则总结如下:

For servers with twelve (12) memory slots There are three (3) channels per processor; six (6) channels per server There are two (2) DIMM slots for each memory channel; twelve (12) total slots Memory channel 1 consists of the two (2) DIMMs that are closest to the processor Memory channel 3 consists of the two (2) DIMMs that are furthest from the processor DIMM slots that are white should be populated first Do not mix Unbuffered memory (UDIMMs) with Registered memory (RDIMMs) Do not install DIMMs if the corresponding processor is not installed If only one processor is installed in a 2CPU system, only half of the DIMM slots are available To maximize performance, balance the total memory capacity between all installed processors It is not required, but it is recommended to load the channels similarly if possible If any Quad rank DIMMs are installed, all channels are limited to only 2 DIMMs per channel. You can only install two quad-rank DIMMs per channel You can install two UDIMMs per channel; if available, the third slot in the channel must remain empty Populate DIMMs from heaviest load (quad-rank) to lightest load (single-rank) within a channel Heaviest load (DIMM with most ranks) within a channel goes furthest from the chipset Low Voltage DIMMs can only be used with Intel Xeon 5600 series processors. 

另请参阅: 如何使用内存填充我的ProLiant DL320 G6服务器?