Intel Core i3 530 processor. 2.93 GHz LGA 1156 4MB Cache Retail Box with Fan

Intel Core i3 540 processor. 3.06 GHz LGA 1156 4MB Cache Retail Box with Fan

Intel Core i3-2120 Sandy Bridge 3.3GHz 2 x 256KB L2 Cache 3MB L3 Cache LGA 1155 65W Dual-Core Desktop Processor

Intel Core i5 650 processor. 3.2 GHz Dual Core built-in graphic Core. LGA 1156 4MB Cache Retail Box .

Intel Core i5 660 processor. 3.33 GHz Dual Core built-in graphic Core. LGA 1156 4MB Cache Retail Box . 3 year warranty

Intel Core i5 670 processor. 3.46 GHz Dual Core built-in graphic Core. LGA 1156 4MB Cache Retail Box .

Intel Core i5-2300 Sandy Bridge 2.8GHz (3.1GHz Turbo Boost) 4 x 256KB L2 Cache 6MB L3 Cache LGA 1155 95W Quad-Core Desktop Processor . 3 year warranty