DDR2 Módulos de memória

O DDR2 aumenta a taxa de transferência de dados em um fator de 2 em comparação com o DDR. Possui 240 pinos em PCB (120 de cada lado). O consumo é de 1,8V. A frequência do relógio varia de 400 MHz a 800 MHz. A frequência máxima da memória DDR2 é de 1000 MHz.
Memory name
Latency (ns)
Read (MB/s)
Write (MB/s)
Price
301
54
5,269.1
2,820.0
NA
302
47
5,848.9
2,531.1
NA
303
51
5,725.1
2,539.3
NA
304
46
5,530.1
2,226.4
NA
305
46
6,207.6
2,619.1
NA
306
46
6,235.2
2,707.8
NA
307
46
6,260.8
3,008.7
NA
308
60
3,241.9
1,700.3
$9.37 USD (2019-03-31)
309
70
3,932.8
1,627.8
$6.99 USD (2019-02-20)
310
47
4,680.7
1,361.1
NA
311
86
1,761.9
895.9
$13.99 USD (2017-04-22)
312
78
2,330.7
1,177.9
$13.99 USD (2017-04-22)
313
82
1,974.1
1,319.3
$19.99 USD (2015-04-29)
314
59
4,508.2
2,077.9
$22.99 USD (2017-05-22)
315
64
4,655.7
2,660.4
$99.49 USD (2019-05-15)
316
63
4,120.4
1,686.9
$36.99 USD (2019-05-14)
317
63
3,804.1
1,757.5
$114.99 USD (2019-01-04)
318
61
4,370.3
1,756.1
$149.95 USD (2019-05-29)
319
58
3,187.5
1,343.5
NA
320
57
3,387.2
1,576.1
NA