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XM459 | Dell Intel Xeon X5355 Quad Core 2.66GHz 8MB L2 Cache 1333MHz FSB LGA-771 Socket 65NM 120WATT Processor
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Intel Xeon X5355 Clovertown 2.66 GHz 2 x 4MB L2 Cache LGA 771 120W BX80563X5355A Active or 1U Processor Processors - Servers - Newegg.com
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Amazon.com: 2.66GHz Intel Xeon X5355 Quad-Core 1333MHz 8MB L2 Cache Socket LGA771 SLAC4 : Electronics
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Intel Xeon Processor X5355 processor CPU SLAEG GO (8M Cache, 2.66 GHz, 1333 MHz FSB) works on LGA775 mainboard no need adapter
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