Which RAM is better for OC?

[Tatewaki]

Among the two below, which one is a better RAM for OC?

OCZ: OCZ PC-4400 DDR550 Performance Series 1GB (2x512MB) Dual Channel Kit CAS3
http://www.canadacomputers.com/index.php?do=ShowProduct&cmd=pd&pid=004118&cid=RAM.178

-OR-

CORSAIR: Corsair XMS TWINX Matched Pairs XMS4000 DDR500 2x512MB
http://www.canadacomputers.com/index.php?do=ShowProduct&cmd=pd&pid=004349&cid=RAM.178

If you have better suggestions from the same website, please post too

Thanks!

[Eldonko]

Why that website, its a local store? You could get Plat rev 2 for cheaper than that and it will prolly OC further.

Link (http://www.dangeo.com/proddetail.php?sku=50532)

[Hydrus]

Υou search the best o/c for those rams or more generally?If the second one,there;s a lot of redy to burn sticks out there(in both TCCD and BH/CH-5/UTT chips)