The Blues are winless in their last five encounters with Leinster since their 27-11 victory at the Arms Park on 11 May 2007.
Cardiff Blues have won their last five matches in all competitions since Edinburgh beat them 21-12 at Murrayfield in the Magners League on 9 January. No Irish side has beaten the Blues in Cardiff since Leinster did so at the Arms Park in the Magners League on 28 September 2007.
Leinster are unbeaten in their last six games since the 14-30 loss at Newport Gwent Dragons in the Magners League on 6 December. The Irishmen have not won on the road in the Magners League since 26 September.
Referee: Andy Macpherson (SRU, 24th League game).
Assistant Referees: Leighton Hodges (WRU), Phil Connett (WRU).
TMO: Hugh Watkins (WRU).
Live on BBC Cymru Wales