Looking for some Motherboard suggestions.

[jarf]

Approximate Purchase Date: June, maybe July.
Budget Range: 500-600

System Usage from Most to Least Important: Gaming, surfing at home, watching movies.

Parts Not Required: Keyboard mouse monitor speakers

Preferred Website(s) for Parts: newegg.com, microcenter.com

Country: USA

Parts Preference : AMD/ATI

System Usage from Most to Least Important: Gaming, surfing at home, watching movies.

Parts Not Required: Keyboard mouse monitor speakers

Preferred Website(s) for Parts: newegg.com

Country: USA

I need help finding a new MoBo. I ask for some suggestions on a MoBo that would work with this build, be cheaper than the one below, have at least 2 3.0 USB ports, and a good audio chipset. Thank you!

Current Planned Parts:
CPU - AMD Phenom II X4 965 Black Edition Deneb 3.4GHz Socket AM3 125W Quad-Core Processor HDZ965FBGMBOX
http://www.newegg.com/Product/Product.aspx?Item=N82E16819103727

GPU - SAPPHIRE Radeon HD 6870 1GB 256-bit GDDR5 PCI Express 2.1 x16 HDCP Ready CrossFireX Support Video Card (100314-3L )
http://www.newegg.com/Product/Product.aspx?Item=N82E16814102948

Mobo - ASRock 970 EXTREME3 AM3+ AMD 970 SATA 6Gb/s USB 3.0 ATX AMD Motherboard
http://www.newegg.com/Product/Product.aspx?Item=N82E16813157280

HDD - Seagate Barracuda ST500DM002 500GB 7200 RPM 16MB Cache SATA 6.0Gb/s 3.5" Internal Hard Drive -Bare Drive
http://www.newegg.com/Product/Product.aspx?Item=N82E16822148767

RAM - G.SKILL Ripjaws Series 8GB (2 x 4GB) 240-Pin DDR3 SDRAM DDR3 1333 (PC3 10666) Desktop Memory Model F3-10666CL9D-8GBRL
http://www.newegg.com/Product/Product.aspx?Item=N82E16820231311

PSU - Antec BP550 Plus 550W Continuous Power ATX12V V2.2 80 PLUS Certified Modular Active PFC Power Supply
http://www.newegg.com/Product/Product.aspx?Item=N82E16817371016

 

[jarf]

Any help please?