1GB Memory Ram 4 Gateway Notebook 3018GZ, 3040GZ, 3520GZ, 3522GZ, 3550GH, 3550GZ, 4000, 4010JP, 4012GZ, 4014GB, 4016JP, 4024GZ, 4025GZ Notebook, 4028JP notebook, 4030GZ notebook, 4520GZ, 4525GZ, 4526MX, 4528MX, 4530GH, 4530GZ, 4532GB, 4534JP, 4535GZ, 4536GZ, 4536MX, 4538GZ, 4540GZ, 4541BZ, 4542GP, 4543BZ P/N 5000735 Technology: DDR SDRAM Density: 1GB Speed:PC2700 DDR333 3.3V Pin Count: 200Pin Sodimm CL: CL=2.5