Brand Name: YongxinshengProduct Name: Laptop memory LMemory capacity:Memory Technology: Non-ECC UneredVoltage: 1.35V Type: 204-PinMemory timing:CL-11Frequency: PC3-12800 (1600MHz)Packing: 1 Piece 4GB or 2 Piece 4GB, according to your own choice1,Strict Test: 100% hand test before shping out.Please Note: Please check your device's specifications before purchasing. Such as RAM model, RAM slot and maximum memory of your computer.2,Memory architecture :Adopt Samsung / hyc high-performance memory particles 512MB * 16 architecture mode, increase heat diation, more friendly to old / cpu.3,Wide voltage :1.325V ~ 1.575V (/l)voltage range can operate normally, effectively preventing the impact of voltage fluctuation on the work4,Stability :Dual-row architecture with excellent circuit design and uniform heat diation. The ligent program can automatically determine the optimal operating frequency based on the performance of the and CPU. We are equped with upgrade tools for every product, which es it easier to upgrade your notebook.5,Please contact our service staff if you have any questions,we will sort it out within 24 hours.Thanks for choosing us. Wish a happy shopping experience.Warm prompt:There's an easy cure for a slow computer more memory.Designed to help your system run faster and smoother, YONGXINSHENG LaptopMemory is one of the easiest and most affoble ways to improve your system's performance,Load programs faster. Increase responsivene,Run data-intensive applications with ease, and increase your desktop's multitasking capabilities.e everything on your computer faster.The amount of memory in your system plays a critical role in the speed of loading apps, browsing the internet, and editing a spreadsheet. Add more memory for faster performance.