asus z87-A vs asrock z87 extreme 4

vikashar1993

Honorable
Jan 31, 2014
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i am building a new rig please help me out which motherboard should i buy
asus z87-a or asrock z87 extreme 4

and also tell me how many watt of psu should i purchase my budget is tight for psu

my configuration is
i5 4670k
motherboard:: asus z87-A or asrock z87 extreme 4
ram :corsair vengence :4gb * 2
hard disk:seagate 1tb
gpu :medium gpu not high end

also let me know nice low end gpu