Upgrade your computer's memory with this high-quality SK hynix DDR4 SDRAM. With a total capacity of 8 GB, this lot of two modules is perfect for enhancing your computer's performance. The model number 4GB 1Rx16 PC4-2400T and HMA851U6CJR6N make it easy to identify and choose the right memory for your needs. These DIMM form factor modules are compatible with a variety of computers and are perfect for anyone looking to improve their computer's speed and performance. With SK hynix's reputation for quality and reliability, you can trust that these modules will provide your computer with the boost it needs.