Brand: HP · SKU: 405148B21DB · MPN: 405148-B21 · Category: Components
The HP 405148B21DB is a Battery Backed Write Cache (BBWC) upgrade with 512MB of cache memory, specifically designed for the HP Smart Array P400 Controller. It is compatible with various generations of HPE ProLiant Servers, including DL, ML, and BL series. The option part number is often listed as 405148-B21, and a spare part number is 405835-001. The full kit typically includes the BBWC module, a battery (Ni-MH, 4.8V, 5000mAh), and a battery cable assembly (28AWG, 16-Pin - 29.2cm/11.5in Long).
| Cache Type | Battery Backed Write Cache (BBWC) |
|---|---|
| Battery Details | Ni-MH, 4.8V, 5000mAh |
| Memory Capacity | 512 MB |
| Spare Part Number | 405835-001 |
| Option Part Number | 405148-B21 |
| Battery Cable Length | 29.2cm (11.5in) |
| Controller Compatibility | Smart Array P400 |
| Warranty | 30 Days Warranty (from one reseller, may vary) |
| Weight | 2.00 LBS |
| Dimensions | N/A |
This is a 512MB Battery Backed Write Cache (BBWC) upgrade manufactured by HP/HPE. It is intended to be used with the HP Smart Array P400 controller to ensure data integrity in the cache during power loss events. The kit includes the necessary battery and cable.
Yes, this HP 512MB Battery Backed Write Cache (BBWC) Upgrade for HP Smart Array P400 (405148B21DB) is 100% genuine HP hardware. All our products are verified by certified technicians and come with clean serial numbers ready for service contract registration.
This HP 512MB Battery Backed Write Cache (BBWC) Upgrade for HP Smart Array P400 includes our standard 3-Year Warranty covering all manufacturing defects. We also offer advanced replacement options for minimal downtime.
We offer free ground shipping which typically takes 3-5 business days. Expedited shipping options are available at checkout for faster delivery.
Yes, we have a 30-day return policy on all products. Restocking fees may apply for opened items. Please see our return policy for complete details.
Please check the specifications tab for detailed compatibility information. Our technical team is available to assist with compatibility questions for the 405148B21DB.