model number           sspec number frequency          turbo  cores  l2 cache l3 cache         i / o bus  mult         memory       voltage    socket   release date            part number (s)  release price ( usd )
0                  core i7 - 920  slbch (c0) slbej (d0)  2.67 ghz  1 / 1 / 1 / 2      4  4 256 kb     8 mb  1 4.8 gt / s qpi    20  3 ddr3 - 1066  0.8 - 1.375v  lga 1366  november 2008  bx80601920at80601000741aa                    284
1                  core i7 - 930             slbkp (d0)   2.8 ghz  1 / 1 / 1 / 2      4  4 256 kb     8 mb  1 4.8 gt / s qpi    21  3 ddr3 - 1066  0.8 - 1.375v  lga 1366  february 2010  bx80601930at80601000897aa                    294
2                  core i7 - 940             slbck (c0)  2.93 ghz  1 / 1 / 1 / 2      4  4 256 kb     8 mb  1 4.8 gt / s qpi    22  3 ddr3 - 1066  0.8 - 1.375v  lga 1366  november 2008  bx80601940at80601000921aa                    562
3                  core i7 - 950             slben (d0)  3.07 ghz  1 / 1 / 1 / 2      4  4 256 kb     8 mb  1 4.8 gt / s qpi    23  3 ddr3 - 1066  0.8 - 1.375v  lga 1366      june 2009  bx80601950at80601002112aa                    562
4                  core i7 - 960             slbeu (d0)   3.2 ghz  1 / 1 / 1 / 2      4  4 256 kb     8 mb  1 4.8 gt / s qpi    24  3 ddr3 - 1066  0.8 - 1.375v  lga 1366   october 2009  bx80601960at80601002727aa                    562
5  core i7 - 965 extreme edition             slbcj (c0)   3.2 ghz  1 / 1 / 1 / 2      4  4 256 kb     8 mb  1 6.4 gt / s qpi    24  3 ddr3 - 1066  0.8 - 1.375v  lga 1366  november 2008  bx80601965at80601000918aa                    999
6  core i7 - 975 extreme edition             slbeq (d0)  3.33 ghz  1 / 1 / 1 / 2      4  4 256 kb     8 mb  1 6.4 gt / s qpi    25  3 ddr3 - 1066  0.8 - 1.375v  lga 1366      june 2009  bx80601975at80601002274aa                    999

Table as JSON:
{"model number":{"0":"core i7 - 920","1":"core i7 - 930","2":"core i7 - 940","3":"core i7 - 950","4":"core i7 - 960","5":"core i7 - 965 extreme edition","6":"core i7 - 975 extreme edition"},"sspec number":{"0":"slbch (c0) slbej (d0)","1":"slbkp (d0)","2":"slbck (c0)","3":"slben (d0)","4":"slbeu (d0)","5":"slbcj (c0)","6":"slbeq (d0)"},"frequency":{"0":"2.67 ghz","1":"2.8 ghz","2":"2.93 ghz","3":"3.07 ghz","4":"3.2 ghz","5":"3.2 ghz","6":"3.33 ghz"},"turbo":{"0":"1 \/ 1 \/ 1 \/ 2","1":"1 \/ 1 \/ 1 \/ 2","2":"1 \/ 1 \/ 1 \/ 2","3":"1 \/ 1 \/ 1 \/ 2","4":"1 \/ 1 \/ 1 \/ 2","5":"1 \/ 1 \/ 1 \/ 2","6":"1 \/ 1 \/ 1 \/ 2"},"cores":{"0":4,"1":4,"2":4,"3":4,"4":4,"5":4,"6":4},"l2 cache":{"0":"4 256 kb","1":"4 256 kb","2":"4 256 kb","3":"4 256 kb","4":"4 256 kb","5":"4 256 kb","6":"4 256 kb"},"l3 cache":{"0":"8 mb","1":"8 mb","2":"8 mb","3":"8 mb","4":"8 mb","5":"8 mb","6":"8 mb"},"i \/ o bus":{"0":"1 4.8 gt \/ s qpi","1":"1 4.8 gt \/ s qpi","2":"1 4.8 gt \/ s qpi","3":"1 4.8 gt \/ s qpi","4":"1 4.8 gt \/ s qpi","5":"1 6.4 gt \/ s qpi","6":"1 6.4 gt \/ s qpi"},"mult":{"0":20,"1":21,"2":22,"3":23,"4":24,"5":24,"6":25},"memory":{"0":"3 ddr3 - 1066","1":"3 ddr3 - 1066","2":"3 ddr3 - 1066","3":"3 ddr3 - 1066","4":"3 ddr3 - 1066","5":"3 ddr3 - 1066","6":"3 ddr3 - 1066"},"voltage":{"0":"0.8 - 1.375v","1":"0.8 - 1.375v","2":"0.8 - 1.375v","3":"0.8 - 1.375v","4":"0.8 - 1.375v","5":"0.8 - 1.375v","6":"0.8 - 1.375v"},"socket":{"0":"lga 1366","1":"lga 1366","2":"lga 1366","3":"lga 1366","4":"lga 1366","5":"lga 1366","6":"lga 1366"},"release date":{"0":"november 2008","1":"february 2010","2":"november 2008","3":"june 2009","4":"october 2009","5":"november 2008","6":"june 2009"},"part number (s)":{"0":"bx80601920at80601000741aa","1":"bx80601930at80601000897aa","2":"bx80601940at80601000921aa","3":"bx80601950at80601002112aa","4":"bx80601960at80601002727aa","5":"bx80601965at80601000918aa","6":"bx80601975at80601002274aa"},"release price ( usd )":{"0":284,"1":294,"2":562,"3":562,"4":562,"5":999,"6":999}}