4GB PC3-12800S DynaBook Satellite Pro R50-B-01R R50-B-109 R50-B-10V Memory RAM

4GB PC3-12800S DynaBook Satellite Pro R50-B-12P R50-B-12W R50-C-104 Memory RAM

4GB PC3-12800S DynaBook Satellite Pro A50-C-0VY A50-C-119 C50-A-00P-0 Memory RAM

4GB PC3-12800S DynaBook Satellite Pro R40-C-105 R40-C-12W R40-C-14L Memory RAM

4GB PC3-12800S DynaBook Satellite Pro R50-C-10W R50-C-12N R50-C-190 Memory RAM

4GB PC3-12800S DynaBook Satellite Pro C50-AH004 C50-AQ06S C50-B2001 Memory RAM

4GB PC3-12800S DynaBook Satellite Pro C50-A-1KV C50-A-1L6 C50-A-1L7 Memory RAM

4GB PC3-12800S DynaBook Satellite Pro C50-A-1CC C50-A-1DE C50-A-1DP Memory RAM