This HP unit, model 519711-001, is a powerful piece of technology designed for servers like ProLiant DL120 G6 G7, DL160 G6, DL320 G6, and DL165 G7. It's perfect for enterprise networking and computing needs, delivering reliable and efficient performance. This unit is sold as a single item and comes from the well-known and trusted brand HP. The product line, ProLiant DL, is known for its high-quality and durable servers, making this unit a great addition to any setup. It's important to note that this description focuses on the features and benefits of the item without mentioning its condition. You can trust that this HP unit is top-notch and ready to meet your networking and computing needs.