Looking at building a new pc:

[djalec]

Already determined the Motherboard and Processor:
ASRock Z77 Extreme4 LGA 1155 Intel Z77 HDMI SATA 6Gb/s USB 3.0 ATX Intel Motherboard

Intel Core i5-3570K Ivy Bridge 3.4GHz (3.8GHz Turbo) LGA 1155 77W Quad-Core Desktop Processor Intel HD Graphics 4000 BX80637I53570K

Need help with:

RAM:

PSU:

Crossfire compatible GPU's (if it's worth the money):

Thanks,
Alec

 

[Tradesman1]

What all will you be doing and what's the budget