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Original Intel Xeon E5420 processor CPU 2.50GHz /12MB/1333/LGA775/Quad-Core/equal to Q6600 Q9300 works on LGA775 no need adapter
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458577-L21 - HP 2.50GHz 1333MHz FSB 12MB L2 Cache Socket LGA771 Intel Xeon E5420 Quad-core (4 Core) Processor Kit for ProLiant DL380 Gen5
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Amazon.com: 457937-B21 - New Bulk HP Intel Xeon Processor E5420 (2.50GHz, 80 Watts, 1333 FSB)-DL360G5 : Electronics
![Used works on LGA 775 motherboard Xeon E5420 Processor 2.5GHz 12M 1333Mhz close to Core 2 Quad Q6600 cpu Used works on LGA 775 motherboard Xeon E5420 Processor 2.5GHz 12M 1333Mhz close to Core 2 Quad Q6600 cpu](https://ae01.alicdn.com/kf/HTB1Xt4jSpXXXXbNapXXq6xXFXXX9/Used-works-on-LGA-775-motherboard-Xeon-E5420-Processor-2-5GHz-12M-1333Mhz-close-to-Core.jpg)
Used works on LGA 775 motherboard Xeon E5420 Processor 2.5GHz 12M 1333Mhz close to Core 2 Quad Q6600 cpu
Intel EU80574KJ060N Xeon Quad Core E5420 2.5GHz Socket J LGA771 Processor SLANV | Xeon 5400 Series | Team Spares
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Amazon.com: Intel Xeon E5420 CPU/2.5GHz /LGA771/L2/1333 Cache 12MB/Quad-Core/Two Sticker of Charge) : Electronics
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GX571AAR - HP 2.50GHz 1333MHz FSB 12MB L2 Cache Socket LGA771 Intel Xeon E5420 Quad-core (4 Core) Processor
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Hewlett-Packard (HP) 462687-B21 - 2.50Ghz 1333Mhz 12MB Cache LGA771 Intel Xeon E5420 Quad-Core CPU Processor - CPU Medics
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Intel Xeon 2.5GHz Quad Core 1333Mhz Processor SLBBL/E5420 CPU Compeve Compenet Intel Xeon 2.5GHz Quad Core 1333Mhz Processor SLBBL/E5420 CPU [SLBBL] - $103.99 : Professional Multi Monitor Workstations, Graphics Card Experts
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462687-B21 - HP 2.50GHz 1333MHz FSB 12MB L2 Cache Socket LGA771 Intel Xeon E5420 Quad-core (4 Core) Processor Kit for ProLiant xw460c Gen1 Blade Workstation
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