A family of Intel's value processors with 64-bit and Execute Disable Bit support includes Intel Celeron D processors 351, 346, 341, 336, 331 and 326 that work at 3.20GHz, 3.06GHz, 2.93GHz, 2.80GHz, 2.66GHz and 2.53GHz. Just like their brother without EM64T, the new Intel Celeron D are equipped with 256KB L2 cache. The new microprocessors require a mainboard that sports 533MHz processor system bus, is equipped with Socket 775 and has a special BIOS that features EM64T. The new Celeron D processors with 64-bit capability also support Execute Disable Bit (EDB) capability that protects certain memory areas from malicious software provided that Windows XP SP2 operating system is used, as some older Celeron D chips. The new Intel Celeron D processors are priced in the range from $73 to $127 for 1000-unit quantities.

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