Already put together, any red flags on this build?

[BayCityRoller]

Core i5-2500k
1 TB HDD
64 GB SSD
Gigabyte Z68X-UD3H-BH3
HAF 912 Case
8 GB G.Skill Sniper Ram
USB / SD / Media Card Reader
Asus DVD R/RW

Anything about this build look like it wouldn't fully function?
Mountain Lion? Lion? Snow Leopard?

Thanks!

 

[Albertsw]

Should be able to install ML. Don't know about the DVD drive or the card reader.