The Samsung 4GB 1RX16 PC4-2400T-SCO-11 M471A5244BBO-CRC is a DDR4 SDRAM memory module designed for computers and laptops. With a total capacity of 4GB and a bus speed of PC4-19200 (DDR4-2400), this SO-DIMM module offers reliable performance for various computing tasks. It is manufactured in China and features ECC memory technology for error correction and improved data integrity. Perfect for upgrading or replacing existing memory modules in your device, this Samsung memory module is a dependable choice for enhancing your system's performance.