Need increased performance from your system? Add more memory. The Lenovo 16GB DDR4 2400MHz SoDIMM Memory will upgrade your system's performance and enhance its ability to run more programs simultaneously.Tests prove 100% compatibility with supported systems. Product Type: RAM Module Error Checking: Non-ECC Number of Pins: 260-pin Signal Processing: Unbuffered Product Type: RAM Module Error Checking: Non-ECC Manufacturer Part Number: 4X70N24889 Number of Pins: 260-pin Signal Processing: Unbuffered Form Factor: SoDIMM Memory Speed: 2400 MHz Form Factor: SoDIMM Manufacturer: Lenovo Group Limited Memory Speed: 2400 MHz Product Name: 16GB DDR4 SDRAM Memory Module Memory Size: 16 GB Brand Name: Lenovo Memory Size: 16 GB Brand Name: Lenovo Memory Technology: DDR4 SDRAM Memory Technology: DDR4 SDRAM Memory Standard: DDR4-2400/PC4-19200 Memory Standard: DDR4-2400/PC4-19200 Memory Voltage: 1.20 V Memory Voltage: 1.20 V