The 49Y4849 IBM Internal Mini SAS Cable is a 30 cm (approximately 12 in) interconnect designed specifically for the IBM System x3550 M2 server. Engineered as an internal component, this cable provides a secure Mini SAS link between storage devices and the server’s backplane, facilitating reliable high‑speed data transmission within the chassis. Constructed to IBM’s original equipment specifications, the cable features robust shielding and precise connector alignment to maintain signal integrity and reduce interference. Its length is optimized for the compact layout of the X3550 M2, ensuring a tidy installation without excess slack.