462967-B21 HP 512MB BBWC Upgrade Kit for Smart Array

This HP 512MB BBWC Upgrade Kit is compatible with a number of HP Smart Array controllers, including the P400, P400i, P410, P410i, P411, P812, and P712m controllers. It is also compatible with HP ProLiant server models such as the DL380 G5, DL385 G2, DL580 G5, and ML370 G5. The 462967-B21 HP 512MB BBWC Upgrade Kit is designed to improve the performance and data protection of HP Smart Array controllers. The upgrade kit includes a battery-backed write cache (BBWC) module, which provides a write cache buffer that is protected by a battery.