42Feature of Each ModelThere are 3 types of models for the server.● A1080a-S Model● A1080a-D Model● A1080a-E Model● A1040a ModelA1080a-S Model,A1040a ModelA1080a-S model and A1040a model can mount up to four processors. The memoryconfiguration is from 4GB (2GB x 2) for the minimum to 1TB (16GB x 64) for the maximum.At least one processor memory module is required for A1080a-S model and A1040a model.A1080a-S model and A1040a model aim to improve performance by reducing the QPI (QuickPath Interconnect) connection of lower number processor memory modules #1, #2, #3 and #4 inthe server of A1080a-E model, and by increasing the QPI connection instead. The followingconfiguration is available for this model.Only Server 1 is configured on A1080a-S model or A1040a model.* PMMx is an abbreviation of a processor memory module.* IOHx is an abbreviation of an I/O hub.* ICH is an abbreviation of an I/O control hub.PMM1PMM3 PMM4PMM2IOH1 IOH2ICHServer 1
