The Dell 1U Static Ready Rails Type A8 is a server component designed specifically for Dell servers such as PowerEdge R320, R420, R620, R330, R430, R630, R440, and R640. This static rail kit is manufactured by Dell and is compatible with their servers. The 1U rack height ensures that the server component fits securely and properly in the rack. With the Type A8 model, users can expect high-quality and reliable performance for their enterprise networking needs.