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
1461
55
4,080.3
1,733.0
NA
1462
39
5,768.3
2,238.3
NA
1463
66
2,822.9
1,053.8
NA
1464
61
3,927.5
1,922.8
NA
1465
38
6,595.4
2,325.3
NA
1466
40
6,660.2
2,947.4
NA
1467
82
1,745.8
534.2
$9.99 USD (2019-01-04)
1468
56
3,361.8
1,430.2
$13.75 USD (2019-04-26)
1469
76
2,776.6
1,188.5
$13.84 USD (2019-04-26)
1470
63
4,817.2
3,272.9
NA
1471
72
2,695.9
2,576.8
NA
1472
40
6,540.0
2,050.5
NA
1473
51
4,934.3
2,136.4
NA
1474
55
3,969.1
1,670.5
$16 USD (2022-04-11)
1475
45
5,086.2
2,240.6
NA
1476
45
5,104.2
2,154.5
NA
1477
62
3,742.4
2,318.8
NA
1478
51
4,665.5
1,999.7
$19.5 USD (2022-04-11)
1479
53
5,351.9
2,141.0
$49.99 USD (2020-09-02)
1480
47
5,294.4
2,218.0
NA
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