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datasheet

DDR3 SDRAM

Rev. 1.5

Registered DIMM

20.2 512Mbx8 based 1Gx72 Module (2 Ranks) - M393B1G73BH0.............................................................................. 50

20.2.1. x72 DIMM, populated as two physical ranks of x8 DDR3 SDRAMs .............................................................. 50

20.3 1Gbx4 based 2Gx72 Module (2 Ranks) - M393B2G70BH0.................................................................................. 51

20.3.1. x72 DIMM, populated as two physical ranks of x4 DDR3 SDRAMs .............................................................. 51

20.4 512Mbx8 based 2Gx72 Module (4 Ranks) - M393B2G73BH0.............................................................................. 52

20.4.1. x72 DIMM, populated as four physical ranks of x8 DDR3 SDRAMs.............................................................. 52

20.5 2Gbx4(DDP) based 4Gx72 Module (4 Ranks) - M393B4G70BM0 ....................................................................... 53

20.5.1. x72 DIMM, populated as four physical ranks of x4 DDR3 SDRAMs.............................................................. 53

20.5.2. Heat Spreader Design Guide ......................................................................................................................... 54