diff --git a/src/radeon_atombios.c b/src/radeon_atombios.c
index a8eded6..1f4b9dc 100644
--- a/src/radeon_atombios.c
+++ b/src/radeon_atombios.c
@@ -2171,6 +2171,15 @@ RADEONGetATOMClockInfo(ScrnInfoPtr pScrn)
     if (pll->pll_out_min == 0)
 	pll->pll_out_min = 64800;
 
+    /* limiting the range is a good thing in most cases
+     * as it limits the number of matching pll combinations,
+     * however, some duallink DVI monitors seem to prefer combinations that
+     * would be limited by this.  This may need to be revisited
+     * per chip family.
+     */
+    if (pll->pll_out_min > 64800)
+	pll->pll_out_min = 64800;
+
     return TRUE;
 }