Processor Number Core Speed Front Side Bus Package Type Boxed Order Code OEM Order Code X6800 2.93 GHz 1066 MHz LGA775 BX80557X6800 HH80557PH0677M QX6700 2.66 GHz 1066 MHz LGA775 BX80562QX6700 HH80562PH0678M QX6800 2.93 GHz 1066 MHz LGA775 BX80562QX6800 HH80562XH0778M QX6850 3 GHz 1333 MHz LGA775 BX80562QX6850 HH80562XJ0808M QX9650 3 GHz 1333 MHz LGA775 BX80569QX9650 EU80569XJ080NL QX9770 3.20 GHz 1600 MHz LGA775 BX80569QX9770 EU80569XL088NL QX9775 1 3.20 GHz 1600 MHz LGA771 1 BX80574QX9775 EU80574XL088N

Notes:

1. QX9775 is compatible only with the Intel® Desktop Board DX5400 supporting a dual-socket configuration.
   

This applies to:

Intel® Core™2 Extreme Processor