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
1543
53
4,144.8
1,902.7
NA
1544
59
3,237.0
1,612.6
NA
1545
59
3,696.0
1,831.9
NA
1547
63
3,337.5
1,422.2
NA
1549
50
4,117.7
1,664.1
NA
1551
51
3,928.8
1,653.2
NA
1552
71
3,244.6
1,289.4
NA
1553
50
2,937.7
1,752.9
NA
1554
37
6,606.5
2,746.8
NA
1555
55
3,140.1
1,018.0
NA
1556
63
3,900.0
2,135.0
NA
1557
57
3,880.9
2,032.1
NA
1558
69
2,373.8
1,329.8
NA
1560
72
3,226.1
1,460.8
NA