Unit is used for pulled from a working computer with no issues. The price listed is for both together. The Hynix 4GB DDR3 1333MHz 2Rx8 PC3-10600U 240pin 1.5V Desktop DIMM RAM Memory module is a reliable and high-quality memory module designed for desktop computers. With a total capacity of 4GB and a form factor of DIMM, this RAM memory module by Hynix is compatible with DDR3 SDRAM technology. The model has a bus speed of PC3-10600U and 240 pins, making it an ideal choice for upgrading or replacing current memory modules in a desktop computer setup. The single module has a capacity of 4GB, providing ample memory space for various computing tasks.
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