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
1861
71
3,362.8
1,944.9
NA
1862
59
3,368.5
1,595.4
NA
1863
63
3,109.0
1,572.7
NA
1864
49
4,208.7
1,883.9
NA
1865
58
3,878.9
1,740.4
NA
1866
54
4,978.1
2,162.7
NA
1867
53
3,764.1
1,616.9
NA
1868
51
4,433.3
1,832.2
NA
1869
65
3,218.1
1,381.2
NA
1871
53
3,904.8
1,383.0
NA
1872
50
4,367.8
1,833.3
NA
1873
52
3,470.3
1,556.2
NA
1874
70
2,483.1
1,365.2
NA
1875
50
4,259.8
1,660.2
NA
1876
60
3,375.8
1,562.8
NA
1877
79
2,354.0
1,201.0
NA
1878
59
3,710.2
1,522.0
NA
1879
70
2,259.1
1,165.2
NA
1880
70
2,714.9
1,308.8
NA
ProMos/Mosel Vitelic V916765G24QCFW-G6 1GB 
Qimonda 64T32000HDL3SB 256MB