I7 2600k video editing build less than $2000

pls do help me this is my first time..
this rig will be used for about 90%video editing 10%gaming..
ill be editing most of the time SD and HDV formats coming from mini-dv tapes..
my software will be ADOBE CS5..
pls tell me if there's anything wrong and try to suggest for a better alternative..
my budget is not that big because here in the philippines the prices of computer parts are high..so can u suggest a cheaper parts but reliable in terms of video editing.. TIA..

processor IntelCore i7-2600K-unlocked multiplier 3.2ghz
(i chose this because i think its more futureproof for a beginner like me)

mobo MSI P67A-GD55
(this have OC genie II can i rely on that button?i have no idea in OCing
so is this a big help for a newbie like me?)

memory Gskills Ripjaws-X F3-12800CL9D-8GBXL(x2) 1600mhz = 16GB
(can i switch for a cheaper 1333mhz same number of sticks?or
1600mhz is really needed for this build?)

storage 1.0 TB Hitachi 7200rpm (backup files)
500gb WD 7200rpm (os & prog)
500gb Hitachi 7200rpm (x2 raid0 for projects,media caches)
500gb Hitachi 7200rpm (x2 raid0 for previews, exports)
(is my partitions good?raid 0 or not necessary to raid to save money?)

gpu Palit GTX460 Sonic OC 1gb ddr5
(as i googled i find this brand the best of the 460series,someone have
tried this before?and i dont need sli in video editing)

psu Coolermaster 750w gx series
(is this enough?i just guessing wat PSU fits my budget..)

casing NZXT Phantom White Full Tower
(if i want to upgrade in the future there is a lot of room for drives..)

dvd Samsung 24x SH-S243N Sata LS

cpu fan Corsair H50 water cooling
(is this enough?or need to change it?)

memory fan Gskill Turbulence II Memory Cooler
(necessary or not?)

card reader 3.5”Internal flash card reader
(needed for my clients)

thanks to all that will help me..
im really confused of what to choose since i don't know what is good for this and that..