Used i5 6400, has 4 cores 4 threads.

Not ideal for new builds, but is perfect for low intensity applications such like a testing machine, firewall or network switch, etc.

Compatible in Intel® H110, B150, Q150, H170, Q170, Z170, B250, Q250, H270, Q270, and Z270 motherboards.

Pricing is competitive compared to completed sales on Ebay of the same model.