8GB KIT (2 x 4GB) For Sony Vaio VPC Series VPCCW2UFX VPCCW2VFX VPCCW2Z1E VPCCW2Z1E/B VPCCWZX1E VPCEA12EN VPCEA15FG VPCEA15FGP VPCEA16FA VPCEA16FG VPCEA16FG/L VPCEA17FG VPCEA17FG/B VPCEA1AGG VPCEA1C5E VPCEA1S1E VPCEA1S1E/G VPCEA1S1E/L VPCEA1S1E/P VPCEA1S1E/W VPCEA1Z1E VPCEA1Z1E/B VPCEA20EL VPCEA20FB VPCEA21EG/BI VPCEA21EN VPCEA21FD VPCEA21FD/BJ VPCEA21FD/PI VPCEA21FD/T VPCEA21FD/WI. SO-DIMM DDR3 NON-ECC PC3-8500 1066MHz RAM Memory. Genuine A-Tech Brand. 8GB KIT (2 x 4GB) SO-DIMM DDR3 NON-ECC PC3-8500 1066MHz RAM Memory Genuine A-Tech Memory Lifetime Warranty Toll Free Technical Support 1-866-557-4527 Designed For Sony Vaio VPC Series. (See Compatibility List Below)