M393B1G73BH0 Datasheet, PDF (53/55 Pages) Samsung semiconductor – 240pin Registered DIMM based on 4Gb B-die

Registered DIMM
datasheet
20.5 2Gbx4(DDP) based 4Gx72 Module (4 Ranks) - M393B4G70BM0
9.76 10.9 18.92
133.35 ± 0.15
128.95
32.40
C
18.93
9.74
Rev. 1.5
DDR3 SDRAM
Units : Millimeters
Max 4.0
2.50
54.675
A
B
47.00
71.00
1.0 max
1.27 ± 0.10
5.00
0.80 ± 0.05
3.80
0.2 ± 0.15
2.50
1.50±0.10
Detail A
1.00
Detail B
20.5.1 x72 DIMM, populated as four physical ranks of x4 DDR3 SDRAMs
10.9
0.4
R ^0.50
Detail C
2x 2.10 ± 0.15
Address, Command and Control lines
The used device is 2G x4(DDP) DDR3 SDRAM, FBGA.
DDR3 SDRAM Part NO : K4B8G0446B-MC**
* NOTE : Tolerances on all dimensions ±0.15 unless otherwise specified.
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