Hello,i have a ASUS P5G41-TMLX old lga 775 motherboard now the problem is that iam not sure whether it supports the very old ati 4890 .so please hepl me people i have a huge problem.
Your mobo support 4890 because is PCIE.Just plug 4890 into PCIE of the motherboard and plugg the video card to power supply. Everything should be fine.