The HP 2GB Flash-Backed Write Cache (FBWC) 244-Pin DDR3 Mini-DIMM Memory Module is designed for use with HP Smart Array P-Series Controller Cards. This memory module provides a 2GB backup cache for the controller card, allowing for improved performance and data protection in case of power loss or system failure. The module connects to the controller card via a 244-pin DDR3 Mini-DIMM socket and offers high-speed data transfer rates. The HP 2GB Flash-Backed Write Cache (FBWC) Memory Module is a reliable and efficient solution for enhancing the performance and data integrity of HP Smart Array P-Series controller cards.