This is a lapped E6300. I have lapped it so that it runs cooler on lower fan speeds. It meant that my system was quieter. As you can see from the photo, the surface is shiny copper. This means that there is very good contact between the heatsink and the CPU so that it dissipates heat quicker.
Price is £44 delivered.
Price dropped to £42 delivered
Bank transfer preferred but paypal is accepted for an extra pound.