BGA
nVidia MCP77MH-A2 A1 9100M G chipset BGA IC
$9.50 $37.50Price range: $9.50 through $37.50Professional supplier have serval good sources for nVidia chipsets
nVidia 420go-A5 A4 A3 A2 A1 NV17M Video VGA GPU BGA chipset IC
$7.50 $20.00Price range: $7.50 through $20.00Professional supplier have serval good sources for nVidia chipsets