el procesador se quito de un servidor en funcionamiento lo cual garantiza su correcto funcionamiento,articulo sin garantia favor de disipar todas sus dudas antes de comprarEssentials Product Collection Legacy Intel® Xeon® Processors Code Name Products formerly Nehalem EP Vertical Segment Server Processor Number E5530 Status Discontinued Launch Date Q1'09 Lithography 45 nmCPU Specifications Total Cores 4 Total Threads 8 Max Turbo Frequency 2.66 GHz Processor Base Frequency 2.40 GHz Cache 8 MB Intel® Smart Cache Bus Speed 5.86 GT/s # of QPI Links 2 TDP 80 WSupplemental Information Embedded Options Available No Datasheet View nowMemory Specifications Max Memory Size (dependent on memory type) 144 GB Memory Types DDR3 800/1066 Max # of Memory Channels 3 Max Memory Bandwidth 25.6 GB/s Physical Address Extensions 40-bit ECC Memory Supported ‡ YesPackage Specifications Sockets Supported FCLGA1366 Max CPU Configuration 2 TCASE 76°C Package Size 42.5mm x 45mm Processing Die Size 263 mm2 # of Processing Die Transistors 731 millionAdvanced Technologies Intel® Turbo Boost Technology ‡ 1.0 Intel® Hyper-Threading Technology ‡ Yes Intel® Virtualization Technology (VT-x) ‡ Yes Intel® Virtualization Technology for Directed I/O (VT-d) ‡ Yes Intel® VT-x with Extended Page Tables (EPT) ‡ Yes Intel® 64 ‡ Yes Instruction Set 64-bit Idle States Yes Enhanced Intel SpeedStep® Technology Yes Intel® Demand Based Switching YesSecurity & Reliability Intel® Trusted Execution Technology ‡ No Execute Disable Bit ‡ Yes