Please give me some suggestions on my future build.

hi i am planing a new build this summer and i am a complete nube. i have no idea what i am doing but i have done some basic research and come up with this list



G.SKILL Ripjaws Series 8GB (2 x 4GB) 240-Pin DDR3 SDRAM DDR3 1600 (PC3 12800) Desktop Memory Model F3-12800CL9D-8GBRL

http://www.newegg.com/Product/Produc...82E16820231314

EVGA 01G-P3-1556-KR GeForce GTX 550 Ti (Fermi) FPB 1GB 192-bit GDDR5 PCI Express 2.0 x16 HDCP Ready SLI Support Video Card

http://www.newegg.com/Product/Produc...82E16814130625

Seagate Momentus ST906403N1A1AS-RK 640GB 5400 RPM 8MB Cache SATA 3.0Gb/s 2.5" Internal Hard Drive

http://www.newegg.com/Product/Produc...82E16822148637

GIGABYTE GA-H77M-D3H LGA 1155 Intel H77 HDMI SATA 6Gb/s USB 3.0 Micro ATX Intel Motherboard

http://www.newegg.com/Product/Produc...82E16813128548

Intel Core i5-2500K Sandy Bridge 3.3GHz (3.7GHz Turbo Boost) LGA 1155 95W Quad-Core Desktop Processor Intel HD Graphics 3000 BX80623I52500K
http://www.newegg.com/Product/Produc...82E16819115072

Rosewill Blackbone Black Steel / Plastic ATX Mid Tower Computer Case
Rosewill Stallion Series RD500-2SB 500W ATX12V v2.2 Power Supply

http://www.newegg.com/Product/ComboD...t=Combo.976443

i would like to know if this will work and if i it can handle bf3 and other fps shooters coming soon or if i could cut the price a bit. ty in advance