# Flash Backed Cache, HPE, PC Card, 1 GB

**URL:** https://aio.lv/en/product--hp-enterprise-534562-b21-rfb--498332
**Data updated:** 2026-01-13 15:24 (EET)
**Category:** Memory (RAM)
**Manufacturer:** HP Enterprise
**Manufacturer code:** 534562-B21-RFB
**EAN:** 5712505040591
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 27.49 €
**Prices and availability valid until:** 2026-07-24 23:59
**Price without VAT (21%):** 22.72 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--hp-enterprise-534562-b21-rfb--498332

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 09.07.2026 | free |
| Pickup points | 14.07.2026 | 1.89 EUR |
| Courier delivery to door | 14.07.2026 | 4.99 EUR |

## Summary description

The HPE 1GB Flash Backed Cache PC Card provides reliable data protection and enhanced performance for your HP Enterprise systems. With a capacity of 1 GB, this cache card ensures that your data is preserved even during power loss, allowing for quick recovery and minimal downtime. Its PC Card form factor makes it easy to install and compatible with various HP systems, making it an essential component for maintaining optimal system performance.

## Long description

The HPE 1GB Flash Backed Cache PC Card provides reliable data protection and improved storage performance for HP Enterprise systems. Designed in a PC Card form factor with 1 GB capacity, this cache module preserves write data in the event of a power loss so pending writes are retained until they can be committed to storage. The card is intended for use with compatible HPE server controllers and storage subsystems where an integrated flash-backed cache solution is supported.
Advantages
This Flash Backed Cache combines non-volatile flash protection with DRAM caching to minimize risk of data loss during unexpected power events while maintaining low-latency write performance. The compact PC Card form factor allows straightforward installation in supported controller slots and reduces the need for separate external battery units. By preserving pending writes, it helps reduce recovery time after outages and contributes to more consistent I/O performance under mixed workloads.
Suitable for
 HP Enterprise servers and storage controllers that accept PC Card flash-backed cache modules
 Database systems with frequent write operations requiring data protection
 Virtualized environments where consistent storage write behavior is important
 Environments prioritizing rapid recovery after power loss
Key specifications
 Capacity: 1 GB flash-backed cache
 Form factor: PC Card compatible with HPE controller slots
 Primary function: Preserve pending write data during power loss
 Application: Enhances write performance and data protection for server/storage controllers
 Weight: 1.08 kg
How to use
Install the card into a supported HPE controller PC Card slot following the server or controller hardware installation guide. After physical installation, verify that the system firmware and controller firmware recognize the module and enable flash-backed cache functionality through the management utility or RAID controller interface. Monitor the cache status and health using HPE management tools and ensure firmware is kept up to date according to vendor guidance.
Usage recommendations
Use this 1 GB Flash Backed Cache PC Card only in HPE systems and controller models listed as compatible by the manufacturer. Regularly check controller firmware and system management tools to confirm the cache is operational and to apply updates that address stability or compatibility. Do not attempt to open or service the card; follow HPE procedures for replacement or service.

## Specifications

| Feature | Value |
|---|---|
| Flash card type | PC Card |

### Weight & dimensions

| Feature | Value |
|---|---|
| Weight | 1.08 kg |
| Height | 31.7 mm |
| Width | 193.8 mm |
| Depth | 279.4 mm |

### Other features

| Feature | Value |
|---|---|
| Capacity | 1 GB |

### Logistics data

| Feature | Value |
|---|---|
| Quantity per pack | 1 pc(s) |

## FAQ

### How much does the Flash Backed Cache, HPE, 1 GB, 534562-B21-RFB cost, and is it available for purchase?

The price is 27.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 1 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 09.07.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer. All transactions are 100% secure and encrypted.

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### 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

### How can I tell if this product suits my needs?

When making a choice, we recommend paying attention to the key features: weight, compatibility with your devices or usage conditions, material quality, functionality, and warranty terms. These characteristics will help you determine how well the model meets your needs.

## Image

https://aio.lv/img/cache/product/498332/64684355_large.webp