L5408 - Intel Xeon L5408 Quad Core 2.13GHz 1066MHz FSB 12MB L2 Cache Processor

L5410 - Intel Xeon L5410 Quad Core 2.33GHz 1333MHz FSB 12MB L2 Cache Processor

L5420 - Intel Xeon L5420 Quad Core 2.50GHz 1333MHz FSB 12MB L2 Cache Processor

L5430 - Intel Xeon L5430 Quad Core 2.66GHz 1333MHz FSB 12MB L2 Cache Processor

L5506 - Intel Xeon L5506 Quad Core 2.13GHz 4.80GT/s QPI 4MB L3 Cache Processor

L5508 - Intel Xeon L5508 Dual Core 2.00GHz 5.86GT/s QPI 8MB L3 Cache Processor

L5518 - Intel Xeon L5518 Quad Core 2.13GHz 5.86GT/s QPI 8MB L3 Cache Processor

L5520 - Intel Xeon L5520 Quad Core 2.26GHz 5.86GT/s QPI 8MB L3 Cache Processor

L5530 - Intel Xeon L5530 Quad Core 2.40GHz 5.86GT/s QPI 8MB L3 Cache Processor

L5609 - Intel Xeon L5609 Quad Core 1.86GHz 4.80GT/s QPI 12MB L3 Cache Processor

L5618 - Intel Xeon L5618 Quad Core 1.87GHz 5.86GT/s QPI 12MB Cache Processor

L5630 - Intel Xeon L5630 Quad Core 2.13GHz 5.86GT/s QPI 12MB L3 Cache Processor