Upgrading my current build

[caboose73]

This is my current system
CASE-COOLER MASTER HAF 932 Advanced Blue Edition
MB-MSI P55-GD55 P55 1156
CPU-INTEL|CORE I5 750 2.66G
PSU-ANTEC|EA750 750W
GPU-SAPPHIRE Radeon HD 7950
MEM- MUSHKIN 2Gx2 and Mushkin Blackline 4Gx2
HD-Seagate Barracuda 750GB,SAMSUNG Spinpoint 1TB
DVD Burner- LITE-ON | IHAS-324-98
CPU COOLER - PROLIMA| MEGAHALEMS REV
WINDOWS 7 64 BIT

I just ordered a ssd for the operating system and another 7950 to cross fire with my current one.Im going to be using this for gaming with 3 monitors on an Eyefinity setup i would also like to upgrade the mother board,cpu while everything is already apart what mother board and cpu would you guys recommend?

 

[Todesengel]

Motherboard: MSI Z77A-G45

Processor: i7-3770K.

These are what i have in my rig and i love it. the O.C genie works really nice. bumped me up to 4.2 from the stock 3.5 with one click.

they used to be a combo deal on Newegg... didnt see it scanning though...

http://www.newegg.com/Product/Product.aspx?Item=N82E16813130645

http://www.newegg.com/Product/Product.aspx?Item=N82E16819116501&Tpk=3770k