This products is new arrival 6 MB Cachei5-3570 cpu processor,with lga1155 socket type andDDR3 1066/1333 memory type,you can custom your logos from Joinwin,we make sure all the goods will test before delivery.Basic SpecificationProcessor Numberi5-3570Launch DateQ2'12Cache6 MBDMI5 GT/sInstruction Set64-bitInstruction Set ExtensionsSSE4.1/4.2, AVXEmbedded Options AvailablenoLithography22 nmThermal Solution Specification2011DConflict Freeyes# of Cores4# of Threads4Processor base Frequency3.4 GHzMax Turbo Frequency3.8 GHzTDP77 WMemory SpecificationMax Memory Size32 GBChannelsDual ChannelMemory TypesDDR3 1333/1600Max Memory Bandwidth25.6 GB/sECC Memory Supported‡NoGraphics SpecificationProcessor GraphicsIntel® HD Graphics 2500Graphics base Frequency650 MHzGraphics Max Dynamic Frequency1.15 GHzFlexible Display InterfaceyesClear Video HD Technologyyes# of Displays Supported‡3OtherPCI Express Revision3PCI Express Configurations ‡up to 1x16, 2x8, 1x8 & 2x4Socket TypeLGA 1155Virtualization TechnologyYesAES New InstructionsyesSecure KeyyesWorking temperature67.4ºCSize45x33x31cmWeight12.5kgWarranty1 year