Intel core 2 quad 2.66 ghz July 8, 2019 16 32 64 128 Intel core 2 quad 2.66 ghz q9400 6mb cache Intel core 2 quad 2.66 ghz q9400 Intel core 2 quad 2.66 ghz q8400 Intel core 2 quad slgt6 malay 2.66 ghz Intel core 2 quad q9400 processor 2.66 ghz Intel core 2 quad q8400 processor 2.66 ghz Intel core tm 2 quad 2.66 ghz Intel core 2 quad vs i5