New build are these all compatible?

Bre24

Honorable
Aug 11, 2013
8
0
10,510
Rosewill BLACKHAWK Gaming ATX Mid Tower Computer Case, come with Five Fans, window side panel, top HDD dock



GIGABYTE GA-990FXA-UD3 AM3+ AMD 990FX SATA 6Gb/s USB 3.0 ATX AMD Motherboard



HIS IceQ H787Q2G2M Radeon HD 7870 GHz Edition 2GB 256-bit GDDR5 PCI Express 3.0 x16 HDCP Ready CrossFireX Support Video Card



Rosewill CAPSTONE-550 550W Continuous @ 50°C, Intel Haswell Ready, 80 PLUS GOLD, ATX12V v2.31 & EPS12V v2.92, SLI/CrossFire ...



AMD FX-6300 Vishera 3.5GHz (4.1GHz Turbo) Socket AM3+ 95W Six-Core Desktop Processor FD6300WMHKBOX




G.SKILL Ripjaws X Series 16GB (2 x 8GB) 240-Pin DDR3 SDRAM DDR3 1866 (PC3 14900) Desktop Memory Model F3-14900CL10D-16GBXL



Seagate Barracuda ST2000DM001 2TB 7200 RPM 64MB Cache SATA 6.0Gb/s 3.5" Internal Hard Drive



Logitech MK200 Black USB Wired Slim Mouse and Keyboard Combo



SAMSUNG S19C150F Glossy Black 18.5" 5ms (GTG) Widescreen LED Backlight LCD Monitor



SAMSUNG USB 2.0 Slim External DVD Writer Model SE-208DB/TSBS



Microsoft Windows 8 64-bit (Full Version) - OEM


Also is 550W enough for the psu?