P420 Smart Array Controller Card — 1GB Cache for G8 (Gen8) Server — 631670-B21 / 633538-001 / 633542-001

P420 Smart Array controller card designed for G8 (Gen8) server platforms. This control/Smart Array card includes 1GB of onboard cache and is identified by part numbers 631670-B21, 633538-001 and 633542-001. Suitable as a replacement or upgrade for P420 controller installations in compatible Gen8 servers.