This set of memory modules is pulled from working system. Also known as HP P/N: 854912-001 Perfect for memory upgrade in a set to leverage the dual channel speed enhancement. The product is a set of two SK Hynix 4GB 1Rx16 PC4-2400T UDIMM RAM modules. Each module has a capacity of 4GB, providing a total capacity of 8GB for the set. The RAM is designed for use in PCs and operates at a bus speed of PC4-2400T. With 260 pins, these DDR4 modules are ideal for upgrading or replacing memory modules in your computer to enhance its performance and speed.