The Kyocera 855D200662 (SD-144-1G (MDDR3)-1GB) SD-144-1GB Printer Memory Ram Upgrade is a high-quality DDR3 SDRAM memory module specifically designed for KYOCERA printers. With a memory capacity of 1GB and 144 memory pins, this memory upgrade is compatible with various Kyocera models such as M3550idn, M6026cidn, and P6030cdn. The manufacturer offers a 1-year warranty and assembly dimensions of 66mm x 30mm x 2mm, making it a reliable and convenient option for enhancing your printer's performance. Made in the United States, this memory upgrade ensures quality and compatibility with your Kyocera printer.