Pretty sure the rebate + instant + bing will stack.
5850 > 5830 > 5770
List Price: $259.99
-$35.01 Instant Savings
$224.98
-$27 BCB @ 12%
=$197.98
Less Rebate:- $15.00
=$183.98
Link: http://www.tigerdirect.com/applications/SearchTools/item-details.asp?EdpNo=5775070&CatId=3669
$15 (USD) Mail In Rebate on Select HIS Radeon Video Cards - H231-5830
Valid 07/01/2010 - 07/31/2010
This rebate MUST be postmarked within 30 days of purchase.
This rebate is in USD currency and may be paid with