4G 1600 Memory for Notebooks 15/3542/3543/3558

Compatible memory upgrade for notebook models 15, 3542, 3543 and 3558. Capacity: 4G; Frequency: 1600. Designed to boost multitasking performance and overall system responsiveness on the listed laptops. Simple, direct replacement or expansion option for the supported notebook models.You may also like FOR DATA1225B2G PS02 P/N 7M0F5 A00 12V 12CM PWM Chassis Computer Cooling Fan.