B55B1AA-AX Axiom 64GB DDR5-6400 ECC Rdimm for HP Workstation

B55B1AA-AX Overview

The B55B1AA-AX is a high-capacity 64GB DDR5-6400MHz (PC5-51200) ECC Registered RDIMM from Axiom, designed as a guaranteed compatible alternative to the HP factory original part (B55B1AA). Operating at a power-efficient 1.1V, this 288-pin module is engineered to eliminate data bottlenecks and maximize memory depth in high-performance HP Z-Series G5 Workstations. It features an onboard register to reduce the electrical load on the CPU’s memory controller for flawless signal integrity, alongside integrated ECC technology to prevent data corruption—ensuring rock-solid stability for intense enterprise workloads like AI training, heavy 3D rendering, and massive dataset analysis.