DDR2 Memory Modules

DDR2 increases the data transfer rate by a factor of 2 as compared to DDR. It has 240 pins on PCB (120 on each side)
Memory name
Latency (ns)
Read (MB/s)
Write (MB/s)
Price
121
48
4,701.3
2,036.9
NA
122
55
5,126.3
2,470.0
NA
123
72
5,357.9
3,253.3
NA
124
46
2,476.6
1,825.4
NA
125
103
1,795.2
1,219.1
NA
126
67
2,797.3
1,651.3
NA
127
50
4,249.7
1,430.2
NA
128
73
2,810.5
1,727.9
NA
130
56
4,983.0
2,291.6
NA
131
58
5,144.5
3,153.7
NA
132
58
4,387.2
2,392.5
NA
133
60
4,965.3
1,942.0
NA
134
79
1,801.3
1,474.2
NA
135
88
3,292.7
2,151.2
NA
136
67
2,596.4
1,716.3
NA
137
50
5,249.8
2,110.3
NA
138
49
4,654.6
2,072.5
NA
139
49
4,134.4
1,901.4
NA
140
52
4,271.9
1,837.7
NA