到10月中旬，主流的512Mb DDR2-667内存芯片已经只卖1.31美元了。这意味着与上月同期相比已经降了25个百分点。
下面是从一月开始，512Mb芯片的降价流程表：
|
ainstream 512Mbit DDR2 contract prices, Jan-Oct 2007 (US$) |
||||
|
Period |
DDR2-667 (64Mbx8) |
Change |
DDR2-667 (32Mbx16) |
Change |
|
1H Jan |
5.88 |
(2%) |
5.88 |
(2%) |
|
2H Jan |
5.75 |
(2%) |
5.75 |
(2%) |
|
1H Feb |
5.00 |
(13%) |
5.00 |
(13%) |
|
2H Feb |
4.38 |
(12%) |
4.38 |
(12%) |
|
1H Mar |
3.81 |
(13%) |
3.81 |
(13%) |
|
2H Mar |
3.00 |
(21%) |
3.00 |
(21%) |
|
1H Apr |
2.50 |
(17%) |
2.50 |
(17%) |
|
2H Apr |
2.13 |
(15%) |
2.13 |
(15%) |
|
1H May |
1.94 |
(9%) |
1.94 |
(9%) |
|
2H May |
1.81 |
(7%) |
1.81 |
(7%) |
|
1H Jun |
1.66 |
(8%) |
1.66 |
(8%) |
|
2H Jun |
1.66 |
0% |
1.66 |
0% |
|
1H Jul |
2.00 |
20% |
2.00 |
20% |
|
2H Jul |
2.06 |
3% |
2.06 |
3% |
|
1H Aug |
2.19 |
6% |
2.19 |
6% |
|
2H Aug |
2.19 |
0% |
2.19 |
0% |
|
1H Sep |
2.00 |
(9%) |
2.00 |
(9%) |
|
2H Sep |
1.75 |
(13%) |
1.75 |
(13%) |
|
1H Oct |
1.31 |
(25%) |
1.31 |
(25%) |
cnBeta编译
消息来源：DigiTimes