The Hynix HMT351S6CFR8C-PB 4 GB 2RX8 DSR3 Laptop Memory is a high-quality memory module designed for laptops. With a total capacity of 8 GB split into two 4 GB modules, this DDR3 SDRAM memory is ideal for improving the performance of your system. The SO-DIMM form factor and 204 pins make it compatible with a wide range of laptops, while the bus speed of PC3-12800 (DDR3-1600) ensures fast data transfer. Additionally, the ECC memory feature provides enhanced error correction for reliable operation. Upgrade your laptop's memory capacity with this reliable and efficient Hynix memory module.