Socket S1 638pin
AMD Athlon L510 TMEL510HAX5DM Mobile CPU Processor Socket S1 638pin 1.6GHz 1MB
$18.50 – $38.50Professional supplier have several good sources for Mobile processor
AMD Athlon L310 AMML310HAX5DM Mobile CPU Processor Socket S1 638pin 1.2GHz 1MB
$7.50 – $27.50Professional supplier have several good sources for Mobile processor