2GB PC2-5300 667MHZ SODIMM SMART Modular Technologies is a specialist in memory modules that utilize the latest technologies. Because of this focus and concentration, SMART provides precision response to customer requirements. Design simulation, PCB design, surface mount technology and test are all experiencing rapid technological changes in response to rapid changes to higher density, higher operating frequency, lower voltages and smaller packages in memory ICs. SMART's leading-edge technology continues to provide both standard and custom solutions for its customers. This memory is designed for the following systems: ASUS A7J (A7000J), A7Jb (A7000Jb), A7Jc (A7000Jc); ASUS S62J (S6200J); Fujitsu-Siemens CELSIUS H240; Fujitsu-Siemens Lifebook E8110; Fujitsu-Siemens Lifebook E8210; Fujitsu-Siemens Lifebook S6310, S6311; Fujitsu-Siemens Lifebook S7110; Fujitsu-Siemens LifeBook T4210; IBM ThinkPad T60 2613, 2623, 2637 Series; IBM ThinkPad T60p 2613, 2623 Series; IBM ThinkPad X60 2509, 2510 Series; IBM ThinkPad X60s 2507, 2508, 2533 Series; Samsung R65 Series; Samsung X60 Series.