which one of these should i get for an i5 3570k build
AVEXIR Core Series 8GB Kit
http://www.newegg.com/Product/Product.aspx?Item=0RN-0001-00008
G.SKILL Sniper Low Voltage Series 8GB
http://www.newegg.com/Product/Product.aspx?Item=N82E16820231461
G.SKILL Sniper Series 8GB
http://www.newegg.com/Product/Product.aspx?Item=N82E16820231460
PNY XLR8 8GB (2 x 4GB)
http://www.newegg.com/Product/Product.aspx?Item=N82E16820178382
CORSAIR Vengeance 8GB 1600
http://www.newegg.com/Product/Product.aspx?Item=N82E16820145345
CORSAIR Vengeance 8GB 1866
http://www.newegg.com/Product/Product.aspx?Item=N82E16820233142
AVEXIR Core Series 8GB Kit
http://www.newegg.com/Product/Product.aspx?Item=0RN-0001-00008
G.SKILL Sniper Low Voltage Series 8GB
http://www.newegg.com/Product/Product.aspx?Item=N82E16820231461
G.SKILL Sniper Series 8GB
http://www.newegg.com/Product/Product.aspx?Item=N82E16820231460
PNY XLR8 8GB (2 x 4GB)
http://www.newegg.com/Product/Product.aspx?Item=N82E16820178382
CORSAIR Vengeance 8GB 1600
http://www.newegg.com/Product/Product.aspx?Item=N82E16820145345
CORSAIR Vengeance 8GB 1866
http://www.newegg.com/Product/Product.aspx?Item=N82E16820233142