BGA
nVidia MCP77MH-A2 A1 9100M G chipset BGA IC
$13.18 $52.01Price range: $13.18 through $52.01Professional supplier have serval good sources for nVidia chipsets
nVidia 420go-A5 A4 A3 A2 A1 NV17M Video VGA GPU BGA chipset IC
$10.40 $27.74Price range: $10.40 through $27.74Professional supplier have serval good sources for nVidia chipsets