The 448057-B27 is a Hewlett Packard 20‑meter optical cable designed for 4× DDR Infiniband connectivity. This high‑performance interconnect provides the bandwidth and low‑latency required for demanding data‑center and high‑performance computing environments. With a 20‑meter reach, it supports flexible deployment across server racks and blade systems, allowing multiple DDR Infiniband links to be extended without signal loss. The cable’s 4× configuration enables simultaneous transmission of four independent data streams, ensuring robust and scalable network performance for HP infrastructure. Ideal for maintaining high‑throughput, low‑latency communication in enterprise and research computing setups.