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
1621
66
3,612.6
1,493.5
NA
1622
57
4,373.3
1,898.6
NA
1623
61
4,521.7
1,864.6
NA
1624
72
4,241.0
1,938.7
NA
1625
53
4,396.3
2,014.6
NA
1626
64
4,651.3
2,256.8
NA
1627
54
3,689.9
1,481.9
NA
1628
112
2,843.5
2,216.5
NA
1629
110
2,702.3
1,646.3
NA
1630
90
3,435.0
2,517.2
NA
1631
93
2,778.7
1,944.4
NA
1632
149
2,459.8
2,146.9
NA
1633
58
4,500.7
2,258.9
NA
1634
50
5,217.9
2,417.4
NA
1635
53
5,434.2
2,518.3
NA
1636
84
3,059.2
2,059.3
NA
1637
79
3,022.1
2,154.7
NA
1638
111
2,685.9
2,014.5
NA
1640
94
2,649.8
2,062.2
NA