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
1181
63
4,176.5
1,927.4
NA
1182
50
4,670.7
2,133.4
NA
1183
84
2,512.3
782.9
NA
1184
88
1,124.5
835.8
NA
1185
49
5,094.0
2,210.7
NA
1186
65
3,295.8
1,237.5
NA
1187
40
5,644.1
2,579.9
NA
1188
70
4,030.7
2,605.2
NA
1189
77
3,680.6
1,536.9
NA
1190
49
4,499.8
1,813.0
NA
1191
74
4,192.0
2,368.7
$9.99 USD (2019-01-04)
1192
48
5,249.2
2,284.5
$19.4 USD (2019-01-05)
1193
50
4,521.9
2,128.9
NA
1194
194
455.9
423.7
NA
1195
71
4,201.8
1,790.1
NA
1196
53
4,707.3
1,943.2
$106 USD (2017-04-04)
1197
55
4,708.8
2,307.4
NA
1198
74
3,079.7
1,699.9
NA
1199
118
3,009.1
1,612.1
NA
1200
106
2,655.1
1,786.5
$45 USD (2017-02-23)