Hydropothecary announces expansion plans to increase production capacity to 108,000 kilograms per year of dried cannabis
4 gb of ram is so much. 8 GB is definitely overkill unless you are planning on doing something involving video. With ableton you would actually be fine with 1 or 2 gb, 4 gb is plenty.
1 If you have 2 slots and have used one slot with a 4GB RAM. then get another one of the other slot starting at approx 1800/- INR.  If you have 2x2GB sticks, you will have to remove one and put a 8GB stick approx 3800/- INR.