HP 726815-001 | 4GB Flash Backed Write Cache (FBWC) Memory Module - Does Not Include Batteries

Here are the technical specs for the HP 4GB Flash Backed Write Cache (FBWC) Memory Module:

- Capacity: 4GB
- Technology: DDR3 SDRAM
- Data Transfer Rate: 1600 MHz
- Form Factor: Plug-in module
- Compatibility: HP Smart Array P420i, P420, P421, P822 Controllers

Helpful notes:
- This module provides a backup power source to protect data in case of power loss.
- Batteries are not included, so they must be purchased separately.
- Compatible with several HP Smart Array controllers for added flexibility.