Based on the latest review of the Intel’s top of the line 3.33GHz Core i7 975 Extreme Edition processor, it is really fast! Based on the latest review by Hot Hardware, this quad-core processor is the fastest desktop processor to date. While it’s only 4-5% faster across the board than Intel’s previous hi end Core i7 965. According to the tests, CPU is capable of significant overclocking. Hot Hardware was able to overclock it to 4.1GHz with just a very small voltage bump and keep the CPU temperature at around 50-degree C on the Intel’s stock heat sink. Core i7 975 will hit the retail priced at $999 list price.
Source: HotHardware
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http://www.lpc-digital.com/store/3302695/product/cl-221-3