There are no 2x1GB ram kits that are TCCD. Or BH-5 for that matter. if you are looking for overclocking 2x1gb this is the only way to go:
http://www.newegg.com/Product/Product.asp?Item=N82E16820231034
If you are not overclocking, just get the cheaper of the two you listed, because as you already pointed out, they have the same specs.
http://www.newegg.com/Product/Product.asp?Item=N82E16820231034
If you are not overclocking, just get the cheaper of the two you listed, because as you already pointed out, they have the same specs.