REQ Help: Selecting good fast corsair memory for i7 + asus rampage 3

[cocliosttro]

What memory should i get?
Processor will be
Intel Core i7 960 3.20 GHz Socket LGA1366 Inbox
Product code: BX80613I7970

Motherboard will be:
ASUS Rampage III Extreme
http://www.asus.com/product.aspx?P_ID=jy0uafxYBCrJwksC

SHould i get
Corsair DDR3 PC-15000 1866MHz 6GB CL9 (9-9-9-24)(KIT OF 3 - 2GB)otsi toodet
Product code: TR3X6G1866C9DF

or

Corsair DDR3 PC-12800 1600MHz 6GB CL7 (7-7-7-20)(KIT OF 3 - 2GB) XMS3
Product code: TR3X6G1600C7

 

[saint19]

Hi.

I'd go with one of this two:

1- G.Skill PI 1600 with better CL and fewer price.
2- G.Skill PI 1600 with the same CL but fewer price.