NEW BUILT!! HELP PLEASE ASAP..I7 930 and MORE!!

Hi guys,
I need help..Here is the list of parts I am planning to get for my new built.

Already ordered and have:

SSD: OCZ Vertex 2 SSD 60GB = 189.99 - 20 rebate= 169.99
(One of the best SSD in the market right now..i think so thats what all the review said)
http://www.mwave.com/mwave/skusearch_v3.asp?scriteria=B...

Antec 900 Two: http://www.newegg.com/Product/Product.aspx?Item=N82E168...

Parts Planning to Order Soon:

C13-2508 ::Corsair TX850W Power Supply - 850W, ATX, 80Plus(7.4 lbs)
$129.99

C13-2528 ::Corsair CWCH50-1 Hydro H50 CPU Liquid Cooler - 120mm Fan, Copper Cold Plate, Aluminum Radiator, LGA775, LGA1366, LGA1156, AM2/AM3(3.15 lbs)

$59.99

C13-6182 ::Corsair Core i7 Dominator 6GB PC12800 DDR3 RAM - Tri Channel, 1600MHz, 6144MB (3 x 2048MB), DHX(0.7 lbs)
$219.99 - 40 Rebate= 179.99


A455-2877 ::ASUS P6X58D-E Motherboard - LGA 1366, Intel X58, SATA, SLI Ready, CrossFireX Ready, Triple Channel DDR3 support, RAID, Hyperthreading, USB 3.0, SATA 6Gb/s(4.1 lbs)
$239.99

OR SHOULD I GET THE GIGABYTE GA-X58A-UD3R

http://www.newegg.com/Product/Product.aspx?Item=N82E168...


Please any suggestion or comments on the parts.. should I go for Asus MOBO or Gigabyte..?
-What about the Ram?
-PSU?
-CPU COLLER?

Thanks anything would help me me a wiser and better choice..