The qualifiers and their rankings for the Amlin Challenge Cup 2011/12 quarter-finals are:
1 Stade Français Paris (Top ranked ACC Pool winner)
2 Brive (Second ranked ACC Pool winner)
3 Toulon (Third ranked ACC Pool winner)
4 London Wasps (Fourth ranked ACC Pool winner)
5 Biarritz Olympique (Third best Heineken Cup Pool runner-up)
6 Harlequins (Fourth best Heineken Cup Pool runner-up)
7 Scarlets (Fifth best Heineken Cup Pool runner-up)
8 Exeter Chiefs (Fifth ranked ACC Pool winner)
The quarter-final matches, to be played 5 / 6 / 7 / 8 April, will be:
1 Stade Français Paris (ACC 1) v 8 Exeter Chiefs (ACC 5)
2 Brive (ACC 2) v 7 Scarlets (Heineken Cup 3)
3 Toulon (ACC 3) v 6 Harlequins (Heineken Cup 2)
4 London Wasps (ACC 4) v 5 Biarritz Olympique (Heineken Cup 1)