The fastest, easiest and most affordable way to improve your computer's performance and speed is with a simple memory upgrade. A memory upgrade will optimize your computer's performance and speed so you can load applications in seconds, multitask with ease and improve battery life. We ensure high-quality and reliability by thoroughly testing every component with intense workloads and real-world applications, far beyond the industry standard. FEATURES Memory Size: 16 GB Memory Technology: DDR4 SDRAM Memory Voltage: 1.20 V Number of Modules: 1 x 16 GB Memory Speed: 2666 MHz Memory Standard: DDR4-2666/PC4-21300 Error Checking: Non-ECC Signal Processing: Unbuffered CAS Latency: CL19 Device Supported: Notebook Number of Pins: 260-pin Form Factor: SoDIMM