Upgrade your notebook’s performance with the Transcend 4GB DDR4 2666MHZ SO-DIMM. This high-quality memory module, model number JM2666HSH-4G, is designed for seamless integration into your device. With a memory layout of 1 x 4GB and a memory clock speed of 2666 MHz, you can expect improved speed and efficiency. The 260-pin SO-DIMM form factor makes installation a breeze. Say goodbye to slowdowns and hello to smoother multitasking with this reliable DDR4 memory upgrade.