8GB Total. Two 4GB PC2-6400 200 pin SODIMM DDR2 800MHz for Sony. LIFETIME WARRANTY. Major brand memory. We do not sell "OEM" memory which may be incompatible, unstable or prone to early failure. 64-bit operating system is required to use over 4GB of memory. 32 bit systems such as Windows XP home edition and Vista 32 bit will not recognize more than 4GB of memory. Compatible with DDR2 versions of: Sony VAIO VGN-SR11M SR129E/B SR12G/P SR130E/B SR130E/P SR130E/S SR130N/B SR13GN/B SR140E/B SR140E/P SR140E/S SR140N/S SR150A/B SR150A/P SR150FN SR15SN SR165E/B SR165E/P SR165N/B SR190 CTO SR190EAJ SR190EAQ SR190EBJ SR190EBQ SR190ECJ SR190ECQ SR190EDJ SR190EDQ SR190EEJ SR190EEQ SR190NAB SR190NBB SR190NCB SR190NDB SR190NEB SR190NFB SR190NHB SR190NIB SR190PAB SR190PCB SR190PFB SR190PGS SR19VN SR19XN... Less

Made from the highest quality components, GatewayTech memory modules from Arch Memory are designed to increase productivity and help your computer work faster. Arch Memory products are engineered to meet industry standard specifications and rigorously tested to ensure quality. Backed by free technical support, a lifetime warranty and legendary reliability, GatewayTech RAM is your best choice for upgrading your computer's memory.

Made from the highest quality components, GatewayTech memory modules from Arch Memory are designed to increase productivity and help your computer work faster. Arch Memory products are engineered to meet industry standard specifications and rigorously tested to ensure quality. Backed by free technical support, a lifetime warranty and legendary reliability, GatewayTech RAM is your best choice for upgrading your computer's memory.

8GB Total. Two 4GB PC2-6400 200 pin SODIMM DDR2 800MHz for Toshiba. LIFETIME WARRANTY. Major brand memory. We do not sell "OEM" memory which may be incompatible, unstable or prone to early failure. Compatible with DDR2 versions of: P300-18M P300-194 P300-19F P300-19K P300-19M P300-19P P300-1AD P300-1AP P300-1BB P300-1C9 P300-1CN P300-1CZ P300-1EI P300-1FC P300-1FN P300-1G5 P300-1G7 P300-1GK P300-1GL P300-1GQ P300-1H0 P300-1H7 P300-1H8 P300-20C P300-20W P300-212 P300-219 P300-21E P300-220 P300-23E P300-23F P300-23V P300-24L P300-24Z P300-251 P300-25V P300-26R P300-271 P300-275 P300-27X P300-281 P300-ST3712 P300-ST6711 P300/01Y P300/05V P300/05X P300/05Y P300/501 P300/U01 P300/V01 P300/W01 P300D-12D P300D-12L P300D-12Y P300D-130 P300D-136 P300D-14A P300D-15O P300D-20B P300D-20V P300D-211... Less

Made from the highest quality components, Dell memory modules from Arch Memory are designed to increase productivity and help your computer work faster. Arch Memory products are engineered to meet industry standard specifications and rigorously tested to ensure quality. Backed by free technical support, a lifetime warranty and legendary reliability, Dell RAM is your best choice for upgrading your computer's memory.

Sony VAIO PCG-TR TR2A compatible 1GB microDIMM 333MHz Black Diamond memory upgrade. Compatible computer model: Sony VAIO PCG-TR TR5EB, TR2E, TR5MP, TR5AP, TR1S, TR2AP1, TR3S, TR2F, TR5C, TR5TP, TR2/P, TR1A, TRAP3, TR2, TR1MP, TR2T, TR2MP, TR3AP2, TR2C, TR5B, TR2L, TR1F, TR1AP, TR1/B, TR3AP1, TR3F, TR2AP3, TR3T, TR2S, TR5ZC, TR5GP, TR1, TR3AP3, TR2/B, TR5F, TR2A. Black Diamond Memory offers the most extensive line of memory solutions today. With our decades of experience specializing in memory, Black Diamond Memory is a proven manufacturer to the semiconductor industry. Our great products combined with our world class service and support have helped us to where we are today. When you have an Black Diamond memory chip, you can count on it being the best available memory for your system. Our... Less