Vaseky DDR4 4G 8G 16G Compatible Laptop Memory RAM Module Computer Accessories - i Specifications: This laptop RAM allows you to experience the benefits of computer memory upgrades, and can run more demanding applications at a faster speed at the same time, so as to get a smoother experience. This is a high-performance DDR4 laptop memory module designed for PC enthusiasts and gamers. It has excellent performance and frequency speed is 2133/2400/2666MHz. With high quality assurance, each particle of this RAM is strictly inspected and screened. It can compatible with all operating systems. Item Name: Laptop RAM Memory Material: ABS Capacity: A Type: 4G 2133MHz, B Type: 4G 2400MHz, C Type: 8G 2133MHz, D Type: 8G 2400MHz, E Type: 8G 2666MHz, F Type: 16G 2133MHz, G Type: 16G 2400MHz, H Type: 16G 2666MHz, I Type: 16G 3200MHz Particle Packaging: BGA Transmission Type: DDR4 Memory Voltage: 1.2V Number of Pins: 260PIN Capacity: 4G/8G/16G Applicable Type: Laptop Features: Easy Installation, Laptop Accessor