note: There are 2 different minor revision models in this lot.
The product is a set of 5 Hynix 4GB DDR3 memory modules with a total capacity of 20GB. Each module has a capacity of 4GB and operates at a bus speed of PC3-12800U. These memory modules have a DIMM form factor and are designed for desktop computers. They features ECC memory, registered functionality, and are fully buffered, making them suitable for high-performance computing tasks. The memory is manufactured in Korea, South, and has 240 pins for easy installation on compatible memory slots.