# Memory Module HPE 1GB FBWC f/ P-Series Smart Array

**URL:** https://aio.lv/en/product--hp-enterprise-631679-b21-rfb--263412
**Data updated:** 2025-11-30 23:47 (EET)
**Category:** Server Parts & Components
**Manufacturer:** HP Enterprise
**Manufacturer code:** 631679-B21-RFB
**EAN:** 5711783174240
**Warranty:** 2 Years
**Availability:** Out of stock

## Summary description

The HPE 1GB FBWC for P-Series Smart Array is a reliable memory module featuring 1 GB of internal memory. It is designed to enhance the performance of your server by providing efficient data caching and ensuring data integrity. With a layout of 1 x 1 GB, this module is easy to install and compatible with various HPE P-Series systems, making it an essential component for optimal server operation.

## Long description

HP 1GB P-series Smart Array Flash Backed Write Cache is a non-volatile cache module designed for HP Smart Array controllers. It provides 1GB of flash-backed write cache capacity to improve write performance and protect data during power loss by storing write data in flash until it can be committed to disk.
Advantages
The flash-backed write cache offers improved write throughput and reduced latency for write-intensive workloads. With onboard flash and battery backup, it preserves pending write operations in case of power failures, minimizing risk of data loss. The module is compatible with supported HP Smart Array controllers and integrates transparently with standard RAID management features.
Key specifications
Cache capacity: 1 GB
Type: P-series Smart Array Flash Backed Write Cache
Function: Non-volatile write cache with flash and battery backup
Compatibility: Designed for supported HP Smart Array controllers
How to use
Install the flash-backed write cache module into the compatible HP Smart Array controller slot following the controller and server service manual. Configure cache settings and write-back policies through the HP Array Configuration Utility or the controller BIOS/firmware interface. Monitor cache health and battery/flash status via management tools and replace the module according to HP maintenance guidelines when end-of-life or failure is indicated.
Рекомендации
Use this 1GB P-series Smart Array Flash Backed Write Cache in environments with write-heavy workloads where improved write performance and data protection on power loss are required. Ensure firmware compatibility with the host controller and maintain current backups before modifying cache configuration.

## Specifications

| Feature | Value |
|---|---|
| Weight | 1.08 kg |
| Internal memory | 1 GB |
| Memory layout (modules x size) | 1 x 1 |

## FAQ

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### What is the warranty period?

All HP Enterprise products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized HP Enterprise service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

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