Crews prepare the venue for the Oct. 28 CNBC Republican...

Crews prepare the venue for the Oct. 28 CNBC Republican presidential debate, Tuesday, Oct. 27, 2015, inside the Coors Events Center at the University of Colorado in Boulder, Colo. Credit: AP

WHAT

The third Republican presidential debate

WHERE

The Coors Events Center at the University of Colorado in Boulder, Colorado.

WHAT TIME TO WATCH

Undercard debate with four candidates at 6 p.m. Eastern; prime-time debate with the top 10 candidates at 8 p.m.

TV

On CNBC and its digital platforms. The financial news channel is calling it "Your Money, Your Vote: The Presidential Debate on the Economy." John Harwood, Becky Quick and Carl Quintanilla will serve as moderators.

RADIO

If you're not around a television, computer or smartphone, you can still hear the debate on SiriusXM channel 112 or Westwood One.

DEBATE CANDIDATES

The 6 p.m. lineup is South Carolina Sen. Lindsey Graham, Louisiana Gov. Bobby Jindal, former New York Gov. George Pataki and former Pennsylvania Sen. Rick Santorum.

The main event at 8 p.m. features former Florida Gov. Jeb Bush, retired neurosurgeon Ben Carson, New Jersey Gov. Chris Christie, Texas Sen. Ted Cruz, former Hewlett-Packard CEO Carly Fiorina, former Arkansas Gov. Mike Huckabee, Ohio Gov. John Kasich, Kentucky Sen. Rand Paul, Florida Sen. Marco Rubio and businessman Donald Trump.

OFFICIAL HASHTAG: #CNBCGOPDebate

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