Robbie Henshaw and Nathan White both start for Connacht as they seek to continue their excellent start to the league at home to Treviso.
Kick-off at the Sportsground is at half-past seven, while the action at the RDS begins just five minutes later when Leinster have the likes of Rob Kearney, Sean O'Brien, Cian Healy and Jamie Heaslip back in the side for the visit of league leaders the Scarlets.