The Hynix HMT351U6EFR8C-PB 4GB DDR3 RAM Memory module is a high-quality memory solution for desktop PCs. With a total capacity of 4GB and a chip configuration of 2Rx8, this RAM is designed for fast performance and reliable operation. The module features a DDR3 SDRAM type, a bus clock speed of 1600 MHz, and a CAS latency of CL11. With its DIMM 240-pin form factor and voltage of 1.5V, this Hynix memory module is a great choice for upgrading your computer's memory capacity and speed.