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Core 2 was v1. It looks like the first i3/i5/i7 generation (Clarkdale or Arrandale) was v2. And replacing the CPU with the very best that the motherboard can

by chasil 3y ago

Core 2 was v1. It looks like the first i3/i5/i7 generation (Clarkdale or Arrandale) was v2. And replacing the CPU with the very best that the motherboard can handle is probably less than $10 on eBay.