Hey I can get you a Sony Vaio VPCF136FM that needs repair of mother board for 400$ which after repair and everything is about 650. It have intel 7. 1600x900 16.4'' screen. Blue ray is included. Battery included.
I have a computer for sale right now for $400 which needs to be fixed. It works for gaming and the model is Sony Vaio VPCF136FM Model PCG-81115L. Intel 7 and Blue ray.