PowerEdge R410 Technical Guidebook23Dell• X5550, 2.66G Hz/8M,4C 95W• E5540, 2.53G Hz/8M,4C 80W• E5530, 2.40G Hz/8M,4C 80W• L5520, 2.26G Hz/8M,4C 60W• L5506, 2.13G Hz/4M,4C 60W• E5520, 2.26G Hz/8M,4C 80W• E5506, 2.13G Hz/4M,4C 80W• E5504, 2.00G Hz/4M,4C 80W• E5502, 1.86G Hz/4M,2C 80WTable 14. Supported Processor Descriptions and FeaturesOn-Line Processor Descriptions Additional Features not Included inDescriptionIntel® Xeon® X5570 2.93G Hz, 8M cache, 6.4 GT/s QPI,Turbo, HTDDR3 Memory bus speed: up to1333 MHz 95 WIntel® Xeon® X5560 2.80G Hz, 8M cache, 6.4 GT/s QPI,Turbo, HTDDR3 Memory bus speed: up to1333 MHz 95 WIntel® Xeon® X5550 2.66G Hz, 8M cache, 6.4 GT/s QPI,Turbo, HTDDR3 Memory bus speed: up to1333 MHz 95 WIntel® Xeon® E5540 2.53G Hz, 8M cache, 5.86 GT/s QPI,Turbo, HTDDR3 Memory bus speed: up to1066 MHz 80 WIntel® Xeon® E5530 2.40G Hz, 8M cache, 5.86 GT/s QPI,Turbo, HTDDR3 Memory bus speed: up to1066 MHz 80 WIntel® Xeon® E5520 2.26G Hz, 8M cache, 5.86 GT/s QPI,Turbo, HTDDR3 Memory bus speed: up to1066 MHz 80 WIntel® Xeon® L5520 2.26G Hz, 8M cache, 5.86 GT/s QPI,Turbo, HTDDR3 Memory bus speed: up to1066 MHz 60 WIntel® Xeon® E5506 2.13G Hz, 4M cache, 4.8 GT/s QPI DDR3 Memory bus speed: 800 MHz 80 WIntel® Xeon® L5506 2.13G Hz, 4M cache, 4.8 GT/s QPI DDR3 Memory bus speed: 800 MHz 60 WIntel® Xeon® E5504 2.00G Hz, 4M cache, 4.8 GT/s QPI DDR3 Memory bus speed: 800 MHz 80 WIntel® Xeon® E5502 1.86G Hz, 4M cache, 4.8 GT/s QPI DDR3 Memory bus speed: 800 MHz 80 W• QPI – Quick Path Interconnect is a point-to-point processor interconnect developed by Intel to compete with AMD'sHyper Transport; it is defined using Gigatranfers (GT/s) per second referring to a number of data transfers oroperations• Turbo – Feature that increases the speed of the processor on demand (from OS) if the CPU is operating belowpower/thermal specifications• DDR-3 Memory bus speed: 800 MHz, 1066 MHz, or 1333 MHz• HT – Intel Hyper-threading technology8.3 Processor ConfigurationsR410 operates in single processor or dual processors. However, because the memory controller isembedded in the processor when only one processor is installed in the system, it supports 4 DIMMs,min. 1 GB and max 32 GB. When two processors are installed in the system, it supports 8 DIMMs, min.2 GB and max 64 GB.