DDR2 内存模块
与DDR相比，DDR2将数据传输速率提高了2倍。它在PCB上有240个引脚（每侧120个）。消费为1.8V。时钟频率从400 MHz到800 MHz不等。 DDR2存储器的最大频率为1000 MHz。
№
Memory name
Latency (ns)
Read (MB/s)
Write (MB/s)
Price
2361
56
4,038.4
1,783.8
NA
2363
66
5,076.9
3,270.5
NA
2364
55
4,117.4
1,808.6
NA
2365
86
2,893.0
1,754.2
NA
2366
54
4,044.2
1,825.4
NA
2367
48
5,108.1
2,104.6
NA
2368
68
3,973.0
1,944.9
NA
2369
73
2,064.5
1,324.4
NA
2370
90
1,943.8
1,685.4
NA
2371
46
3,970.2
1,910.5
NA
2372
53
3,582.1
1,496.2
NA
2373
48
3,228.8
1,470.7
NA
2374
57
3,827.8
1,763.5
NA
2375
72
2,644.8
1,720.3
NA
2376
53
3,896.8
1,715.1
NA
2377
54
4,485.8
1,996.0
NA
2378
60
3,344.2
1,512.6
NA
2379
54
3,668.8
1,480.6
NA
2380
54
3,017.1
1,122.5
NA
Swissbit MEN02G64D2BF2EP-30 2GB 
takeMS International AG BD512TEC916 512MB