Need help please recommend.

Ok I will get right to the point I have selected these three products(http://www.flipkart.com/g-skill-ripjawsx-ddr3-8-gb-2-x-4-gb-pc-ram-f3-17000cl11d-8gbxl/p/itmd2rysxxtuvfhy?pid=RAMD2RYREMKEFFSR&ref=96171d49-dc9a-4c85-b552-79bdd2f67ecf),(http://www.flipkart.com/intel-3-3-ghz-lga-1155-core-i5-2500k-processor/p/itmd2rysb7ssrkcn?pid=PSRD2RYRUDT7FGC9&ref=76965e23-8c0f-41f1-b9cd-d5e9d29d0f7e),(http://www.flipkart.com/asrock-h77-pro4-mvp-motherboard/p/itmdcpwsmkrxhf6e?pid=MBDDCPWRNJ7GBVGP&ref=8e010700-c6a0-4be3-9ca8-fb27b3e56a98)I just want to know if these three products are in sync.I will be mostly gaming a little video and photo editing but mostly gaming,also if you think that there are better products on the site which are equally good but cheap then please tell me about it.Any help will be much appreciated please let me know if you need any more information.