HP RM1-6441-000CN Duplexing Paper Feed Assembly is a paper-feed component for two-sided printing in compatible LaserJet printers. It is identified as a duplex feed assembly, the mechanism that supports paper movement through the printer’s duplex path.
The exact part number is RM1-6441-000CN. It is listed for the HP LaserJet P2055 series, including the P2055, P2055d, P2055dn and P2055x models. This makes it a printer service part for restoring or maintaining the duplex paper-feed function on those listed devices.
The assembly is categorized for HP laser/LED printers. Model compatibility is confirmed for the P2055 family; the reference does not specify dimensions, materials or package contents.