Guys i am from mumbai,I am soon going to buy a 280x If it fits in my budget otherwise i am getting 760 for 17k OR 7950 for 20k at lamington road , The main problem is which is the best store which will give me the cheapest 280x and as I know my PSU is **** so i wanna change my PSU too but the problem is that my PSU is cooler master thunder 500W ( not a good quality i know) i need to buy a PSU too 550W or 600W( corsair or xfx or seasonic) My cooler master PSU and 6 months OLD(2 years 6 months warranty left ) and it has been replaced a month back by cooler master service centre so i wanna know if anystore will take my PSU for( 2k or 2.5k) or less.