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
1301
55
4,347.5
1,887.4
NA
1302
55
4,785.8
2,105.9
NA
1303
57
4,810.8
2,190.5
NA
1304
45
6,335.7
2,589.9
NA
1305
52
3,709.9
1,877.1
NA
1306
67
3,362.7
1,677.5
NA
1307
55
3,774.6
1,455.4
NA
1309
65
3,738.5
1,590.1
NA
1310
59
3,705.7
1,567.2
NA
1311
72
3,181.0
1,426.9
NA
1312
68
2,214.4
1,264.4
NA
1313
68
1,932.7
1,113.3
NA
1314
59
2,178.7
1,190.3
NA
1315
64
2,843.4
1,355.9
NA
1316
69
3,287.2
1,785.3
NA
1317
66
1,340.2
1,111.5
NA
1318
82
2,458.3
1,513.0
NA
1319
46
3,861.2
2,141.1
NA
Micron Technology 8HTF12864AY-800G2 1GB