Sony VAIO PCG SR Series Notebook Computers
PCG-SR5K, PCG-SR7K, PCG-SR11K
PCG-SR17, PCG-SR17K, SR27, SR27K, SR33
PCG-SRX77/C , PCG-SRX77P/C
Standard Memory: 128 MB Removable (2-64MB)
Maximum Memory: 256 MB
Number of Sockets: 2
Number of Memory Banks: 2
Note: Standard memory must be removed in order to perform upgrades.