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
2401
66
2,396.3
1,382.3
NA
2402
47
4,705.9
1,500.2
NA
2403
66
3,637.8
1,664.2
NA
2404
57
3,759.3
2,383.4
NA
2405
46
4,831.7
2,122.7
NA
2406
46
5,535.6
1,852.4
NA
2407
48
4,569.9
2,254.8
NA
2408
56
3,356.2
1,900.4
NA
2409
66
5,244.3
3,636.4
NA
2410
76
2,021.3
1,327.1
NA
2411
44
5,015.3
1,997.4
NA
2412
55
4,485.5
1,972.3
NA
2413
55
5,027.7
2,546.9
NA
2414
65
4,355.1
3,142.1
NA
2415
78
2,524.4
1,934.2
NA
2416
51
4,924.5
2,032.4
NA
2417
72
4,468.4
3,425.5
NA
2418
57
3,805.4
2,020.3
NA
2419
60
4,219.8
2,030.0
NA
2420
54
4,598.7
2,051.8
NA
takeMS International AG TMS1GB264D082805CP 1GB