Kingston M25664G60 2GB DDR2 SDRAM: * 2GB SDRAM memory module * Compatible with NEC Versa S3500, S5600; Packard Bell: EasyNote ST85; Panasonic Toughbook 52 CF-52 mk2; Sony VAIO VGN-BZ11MN, VGN-BZ11XN, VGN-BZ560N22, VGN-BZ560N24, VGN-BZ560N26, VGN-BZ560N28, VGN-BZ560N30, VGN-BZ560N32, VGN-BZ560N34, VGN-BZ560P22, VGN-BZ560P28, VGN-BZ560P34, VGN-BZ561N20, VGN-BZ561N21, VGN-BZ561N23, VGN-FW130E/W, VGN-FW130N/W, VGN-FW139E/H, VGN-FW139N/W, VGN-FW140E/H, VGN-FW140E/W, VGN-FW140N/W, VGN-FW145E/W, VGN-FW160FE, VGN-FW180E/H, VGN-FW190EAH, VGN-FW190EBH, VGN-FW190ECH, VGN-FW190EEH, VGN-FW190NAH, VGN-FW190NBH, VGN-FW190NCH, VGN-FW190NDH, VGN-FW190NEH, VGN-SR129E/B, VGN-SR130E/B, VGN-SR130E/P, VGN-SR130E/S, VGN-SR130N/B, VGN-SR140E/B, VGN-SR140E/P, VGN-SR140E/S, VGN-SR140N/S, VGN-SR150FN, VGN-SR165E/B, VGN-SR165E/P, VGN-SR165N/B, VGN-SR190 CTO, VGN-SR190NAB, VGN-SR190NBB, VGN-SR190NCB, VGN-SR190NDB, VGN-SR190NEB, VGN-SR190NFB, VGN-SR190NHB, VGN-SR190NIB, VGN-SR190PAB, VGN-SR190PCB, VGN-SR190PFB, VGN-SR19VN, VGN-SR19XN * 200-pin form factor * 800MHz memory speed