2x Ram 650 ti boost

[ZapasHD]

Hello, im spanish guy whith a idea, and bad english, change the 4 chips H5GC2H24AFR-R0C for 4 chips same specs but doble space to made at 650 ti boost 4gb;
I don't know there graphic identify the chip, im make investigation and find similar memory but extract de originals not im safe de conection plant.
Ideas?

 

[Toothless]

Unless you have a reballing station and all that expensive stuff, you're not adding or switching vram modules. You'd also need to edit the vbios which may or may not work. Card is old and not strong as is.