ModXStream vs Builder Series 600 Watt

Want to know what will be a better psu for my system

Motherboard: M4A87TD EVO
Ram: Pareema 8GB (2 x 4GB) 240-Pin DDR3 SDRAM DDR3 1333
Cpu:AMD Athlon II X3 455 Rana 3.3GHz
Gpu: Xfx Radeon Hd 4870 1 Gb Ddr5
Hdd:Western Digital Caviar Blue500GB 7200 RPM SATA 6.0Gb/s
Os: Windows 7 ultimate 64 bit
Psu:RAIDMAX HYBRID 2 RX-530SS 530W < old psu thing im trying to replace.
Case:inwin griffin yellow

Was going to get either http://www.microcenter.com/single_product_results.phtml...
Or http://www.microcenter.com/single_product_results.phtml...
wanted to know what you think would work out better for me.