Which PSU will be a better pick for my pc?

Judge Dred

Reputable
May 6, 2015
6
0
4,510
My specs are:

INTEL PENTIUM G3220
MSI H81M-P33
GSKILL RIPJAWS X 8GB DDR3 1600MHz
SAPPHIRE R7 260X 2GB DDR5 128BIT
WESTERN 1TB BLUE
ENVISION by GIGABYTE H2285WDLS 21.5"
A4TECH Q1100 GAMING USB BUNDLE
A4TECH HS-800 STEREO

I am choosing between:

FSP RAIDER 550W 80+ SILVER

and

SEASONIC S12II-520 520W 80+ BRONZE


They have the same price here in our place. Which of these two do you think guys will be a better suit for my pc? Why?