Samsung DDR3 User Manual page 17

General Information
x64/x72 240pin DDR3 SDRAM Unbuffered DIMM
(2)
2.50
54.675
47.00
5.00
2.50
Detail A
133.35 ± 0.15
128.95
N/A
(for x64)
SPD
ECC
(for x72)
A
B
N/A
(for x64)
ECC
(for x72)
3.80
1.50±0.10
71.00
0.80 ± 0.05
0.2 ± 0.15
1.00
Detail B
DDR3 SDRAM
Units : Millimeters
Max 4.0
1.270 ± 0.10
2x 2.10 ± 0.15
October 2009