HP 291969-B21 | 64MB Battery Back Cache Memory for 641 / 642 Controllers

Here are the technical specs for the HP 64MB Battery Back Cache Memory for 641/642 Controllers:

- Capacity: 64MB
- Cache Type: Battery Backed Write Cache (BBWC)
- Compatible with: HP Smart Array 641/642 Controllers
- Dimensions: 2.5 x 6.5 x 0.5 inches
- Weight: 0.2 pounds

Helpful notes:
- This cache memory helps improve the performance of the HP Smart Array Controllers.
- The battery backup ensures that data is not lost in case of a power outage.
- This product is specifically designed for use with the HP Smart Array 641/642 Controllers.