DDR2 RAM
Without high-frequency ram you won't be able to overclock your intel core2 or socket AM2 athlon 64 CPU far. As this labs test shows, you don't need to spend a fortune on DDR2 RA to achieve great results.
Crucial CT2KIT12864AA53E

| Manufacturer: | Price: |
| Crucial | £143.34 inc VAT (2 x 1GB) |
| Reviewer: | Review Date: |
| James Gorbold | Oct 2006 |
|
| Speed | 14/20 | 70% |
| Maximum Frequency | 35/45 | 78% |
| Value | 31/35 | 89% |
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Verdict: Great overclocking potential and great value
Crucial makes a range of high-performance modules known as Ballistix but, to be honest, we've often been more impressed by its range of standard RAM. This is because standard Crucial RAM is ridiculously cheap, yet still overclocks well.
The cryptically named CT2KIT12864AA53E continues this tradition. It's guaranteed to run at up to 533MHz, the slowest frequency of all the RAM in this Labs test. Its latency timings are more respectable at 4 - 4 - 4 - 12.
While we were hard-pressed to measure any significant performance difference between most of the kits in this Labs test, the CT2KIT12864AA53E lagged behind the pack in both our Core 2 and Athlon 64 test rigs. Interestingly, the performance gap between it and the next fastest kit was greatest in our Core 2 system, indicating that although Core 2 systems don't need lots of memory bandwidth, they benefit from having more than the 4.2GB/sec (per channel) that this kit provides.
Despite being rated to run at just 533MHz, with the voltage upped to 2V, we overclocked it to 850MHz. Even better, with the timings dropped to 6 - 6 - 6 - 18, we could overclock it to 1,066MHz, which is the equivalent of PC2-8500 RAM! Unfortunately, there's no guarantee that every kit will overclock to this frequency but, at £143.34, it's worth taking a chance.