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
221
69
3,808.9
2,017.2
NA
222
64
1,246.8
1,195.7
NA
223
67
1,292.9
1,048.0
NA
224
76
2,240.4
1,511.7
NA
225
82
2,406.8
2,428.1
NA
226
50
4,613.8
2,068.4
NA
227
86
4,001.1
2,847.0
NA
229
65
1,297.5
1,039.0
NA
230
67
4,231.4
2,641.2
NA
231
50
4,947.1
2,294.8
NA
232
66
5,249.2
3,606.8
NA
233
48
4,585.8
1,944.9
NA
234
68
5,257.5
3,543.5
NA
235
69
5,097.9
3,399.7
NA
236
66
3,099.3
1,451.3
NA
237
92
2,032.4
1,220.6
NA
238
65
2,341.9
1,429.0
NA
239
56
2,704.0
1,764.3
NA
240
80
3,775.8
2,883.8
NA
ASint Technology B2YJUSG4FN1 2GB