The HP 647594-B21-LOW is the low profile (LP) iteration of the HP 331T 1Gb 4-Port PCI Ethernet Adapter, intended for servers that support low profile or slim form factors. This version provides the same robust network performance, reliability, and features as its high profile counterpart, including four 1GbE ports for expanded network connectivity and high-speed data transfers. The adapter is engineered to efficiently manage network traffic and optimize bandwidth usage through advanced features like VLAN support and adaptive load balancing. Designed with energy efficiency in mind, it supports Wake-on-LAN and reduces operational costs with its low power consumption. The HP 647594-B21-LOW offers a compact, yet powerful solution for businesses looking to upgrade their server's network capabilities in space-constrained environments, making it ideal for small to medium-sized data centers seeking to enhance network performance and reliability.