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
2121
71
2,585.1
1,153.1
NA
2122
78
2,841.2
1,294.3
NA
2123
86
1,873.2
832.5
NA
2124
73
3,510.5
1,423.3
NA
2125
92
1,531.1
421.9
NA
2126
84
2,475.6
1,041.8
NA
2127
60
1,882.4
732.9
NA
2128
59
2,554.0
1,209.8
NA
2129
53
4,479.6
1,810.7
NA
2130
62
4,311.6
1,810.1
NA
2131
69
3,325.1
1,441.2
NA
2132
66
1,341.7
1,351.3
NA
2133
78
3,148.8
1,545.6
NA
2134
68
4,819.6
3,450.1
NA
2135
66
4,323.0
1,906.1
NA
2136
68
3,000.1
1,464.4
NA
2137
46
5,243.1
2,264.2
NA
2138
68
3,886.6
1,702.6
NA
2139
64
4,477.7
1,869.1
NA
2140
63
3,662.0
1,540.4
NA