Your right syxxnyne69. The H70 is better especially if it has a that rebate. And you can stay with the ram you selected if you go with the i5 and MSI mobo. If you go with the i7 then you will have to change to a set of triple channel memory.
i5: What you have is good or go with g skill to save a little money.
i7:Mushkin Enhanced Blackline 6GB (3 x 2GB) 240-Pin DDR3 SDRAM DDR3 1600 (PC3 12800) Desktop Memory Model 998778
G.SKILL 6GB (3 x 2GB) 240-Pin DDR3 SDRAM DDR3 1600 (PC3 12800) Triple Channel Kit Desktop Memory Model F3-12800CL9T-6GBNQ
both around $120