BGA
nVidia MCP77MH-A2 A1 9100M G chipset BGA IC
$13.31 $52.54Price range: $13.31 through $52.54Professional supplier have serval good sources for nVidia chipsets
nVidia 420go-A5 A4 A3 A2 A1 NV17M Video VGA GPU BGA chipset IC
$10.51 $28.02Price range: $10.51 through $28.02Professional supplier have serval good sources for nVidia chipsets