Everything is looking compatible and you've picked good parts.
What's the build for?
Already have an AC power cord you can use for the PSU? That 'ECO' model ships without one - the idea being you're saving the earth to recycle an olde power cord.
PSU is oversized for build without a gaming graphics card. Planning to add one in the future? Forget to add one?
Any reason for going with a Z77 motherboard over a less expensive H77 model?
Want more options?
Jump on over the Systems > New Build section
of the THG forums where they handle about a couple dozen of these requests per day.
They probably have a better idea on combo deals, hot prices and other options.
If you fill out the form in *How To Ask For New Build Advice*
you'll answer all the standard questions that explain what you plan and help things get started right.