http://m.snapdeal.com/product/corsair-ddr3-4gb-desktop-ram/435138 RAM 2637 or 5274

http://www.amazon.in/gp/aw/d/B006BRBSE8/ref=pd_aw_sims_1?pi=SL500_SS115&simLd=1 HDD 3665

http://www.flipkart.com/corsair-vs450-450-watt-psu/p/itmdbfa3kaffmum3?pid=PSUDBF9ZBHSJVGJ8 SMPS 2800

http://www.flipkart.com/cooler-master-sickleflow-x-red-120-mm/p/itmdmkmybzxach4y?pid=COLDMKMYUSBHZZKV&otracker=search_8&pageNum=1&query=cabinet Extra fan if you want 614

Good cabinet you can find locally for 1k

For 4th gen (LGA 1150):

I5 processor http://www.amazon.in/gp/aw/d/B00EUUIWZ6/ref=mp_s_a_1_1?qid=1425226462&sr=8-1&pi=SY200_QL40&keywords=i5+processor&dpPl=1&dpID=511KNLnxRgL&ref=plSrch 12400

I3 processor http://www.flipkart.com/intel-3-4-ghz-lga-1150-i3-4130-processor/p/itmdpgyxgggczgzp?pid=PSRDPGYVGNWHHNGT&otracker=search_1&pageNum=1&query=i3+processor#card-user-review-ratings 7725

Mobo http://www.flipkart.com/msi-b85m-g43-motherboard/p/itmdmzw9tgrxnpbk?pid=MBDDMZW9TGRXNPBK&otracker=search_3&pageNum=1&query=1150+motherboard 5350

For 3rd gen (LGA 1155):

I3 http://www.flipkart.com/intel-i3-3220/p/itmdeus8hzz5mnfh?pid=PSRDEUR2HEEGFCWR&otracker=search_0&pageNum=1&query=i3+processor 7200

I5 http://www.flipkart.com/intel-3-1-ghz-lga-1155-core-i5-3450-processor/p/itmd99wtstx3qkhf?pid=PSRD99WSF7Z9FJRD&otracker=search_2&pageNum=1&query=i5 13500

Mobo http://www.flipkart.com/gigabyte-ga-b75m-d3h-motherboard/p/itmdacp2gubgfpfm?pid=MBDDACP2GUBGFPFM&otracker=search_0&pageNum=1&query=lga+1155 4400