The 0R374M DELL PowerEdge PERC H700 SAS RAID Controller is a high-quality server component designed for enterprise networking. With 8 SAS and SATA I network ports, this controller offers fast and reliable data storage and retrieval. The 512MB cache plus battery ensures data integrity and performance, making it an ideal choice for demanding server environments. Manufactured by Dell in China, this product is compatible with Dell servers and offers a PCI/PCI Express x8 port for easy installation.3.7V Battery included.