The SK Hynix 8GB DDR4 Laptop RAM is a high-quality memory module designed for laptops. With a total capacity of 8GB and a bus speed of PC4-2400, this RAM is perfect for boosting the performance of your device. It is a DDR4 SDRAM module with a SO-DIMM form factor, featuring ECC memory for reliability and error correction. Made in Korea, South, this RAM is a dependable choice for upgrading your laptop's memory capacity. Fully working!