Intel Pentium D 805 SL8ZH 2.66Ghz/2M/533 LGA775 CPU Intel Pentium D 2.66 GHz 533 MHz Socket 775 CPU General Features: Intel Pentium D 805processor Dual-Core 2.66 GHz clock speed 533 MHz system bus 2 MB L2 cache 775-pin package type S-Spec: SL8ZH Supports Intel Extended Memory 64 Technology (EM64T)