Assorted Model will be serve H61 = For 2nd Gen Processors Only B75 = For 2nd Gen and 3rd Gen Processors Motherboard with Back Plate (No OS, No Software, Not Yet Ready to Use) Please Know what's your buying!! Japan or Korean Surplus Used Computer (Already Used) For Monitor and CPU ' If we run out of stocks of HP then we serve Dell / Lenovo instead of HP ( buy it if your agree, just disregard this post) All Components and Parts are tested in our diagnostic software Secured Packaging (Stretch film, Bubble wrap, Cardboard, Tape to make sure all parts are secured In case problem occurred during first test after item delivered please contact us via chat messaging here Please be remind do not give us negative feedback in advance because we have after sale support service Problem for No Display Occurred depend on taking care of courier which usually some parts misalign like memory ram, video card. So Please do Chat with us first. Complete Cables Keyboard Mouse Complete Desktop Package Japan or Korea Surplus Used Computer (Refurbished)