Detail Specifications Frequency 3400 MHz Turbo frequency 3900 MHz Clock multiplier 34 Package 1155-land Flip-Chip Land Grid Array Socket Socket 1155 (Socket H2) Architecture / Microarchitecture Microarchitecture:Ivy Bridge Processor core :Ivy Bridge Manufacturing process:0.022 micron Data width:64 bit The number of cores:4 The number of threads:8 Floating Point Unit:Integrated Level 1 cache size: 4 x 32 KB instruction caches 4 x 32 KB data caches Level 2 cache size:4 x 256 KB Level 3 cache size:8 MB shared cache Multiprocessing:Uniprocessor Features: 1.MMX instruction set 2.SSE 3.SSE2 4.SSE3 5.Supplemental SSE3 6.SSE4.1 7.SSE4.2 8.AES instructions 9.Advanced Vector Extensions 10.Extended Memory 64 technology (EM64T) 11.Execute disable bit 12.HyperThreading technology 13.Turbo Boost technology 2.0 14.Virtualization technology (VT-x) 15.Virtualization technology (VT-d) 16.Trusted Execution technology On-chip peripherals 1.Dual-channel DDR3 memory controller 2.PCI Express 3.0 interface 3.HD 4000 graphics controller Thermal Design Power 77 Watt Item Dimension (L"xW"xH"): 4.49 x 3.19 x 4.02 Weight: 1 lb Warranty Information: 3 Years