# RAID controller HPE P47781-B21 PCI Express 4.0 SAS-3 SATA III 8 GB

**URL:** https://aio.lv/en/product--hp-enterprise-p47781-b21--10636300
**Data updated:** 2025-12-16 13:57 (EET)
**Category:** Server Parts & Components
**Manufacturer:** HP Enterprise
**Manufacturer code:** P47781-B21
**EAN:** 4549821443840
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 1 116.99 €
**Prices and availability valid until:** 2026-07-28 23:59
**Price without VAT (21%):** 923.13 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--hp-enterprise-p47781-b21--10636300

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 13.07.2026 | free |
| Pickup points | 16.07.2026 | 1.89 EUR |
| Courier delivery to door | 16.07.2026 | 4.99 EUR |

## Summary description

The HPE P47781-B21 RAID controller features PCI Express 4.0 interface, supports SAS-3 and SATA III storage drives. It offers RAID levels 0, 1, 5, 6, 10, 50, 60, ensuring data redundancy and performance. With a total storage capacity of 8 GB, it is designed for enterprise environments requiring reliable data management and storage solutions.

## Long description

The HPE P47781-B21 RAID controller is a PCIe Gen4 (PCI Express 4.0) storage controller compatible with SAS-3 and SATA III drives. Based on Broadcom MegaRAID technology, it supports multiple RAID levels (0, 1, 5, 6, 10, 50, 60) and provides an 8 GB cache to meet the needs of enterprise and data center environments that require reliable data protection and high throughput.
Advantages
The controller delivers high bandwidth and improved rebuild performance for RAID configurations, supports both RAID and HBA/pass-through modes for flexible deployment, and is engineered for mission-critical and virtualized workloads. It offers fast random write performance and reduced rebuild times compared with older generations, while maintaining compatibility with SAS-3 and SATA III storage devices.
Suitable for
 Enterprise servers and data centers requiring hardware RAID
 Virtualized environments using HBA / pass-through mode
 Applications demanding high random write IOPS and fast rebuilds
 Systems using SAS-3 or SATA III drives
Key specifications
 Interface: PCI Express 4.0
 Supported drives: SAS-3, SATA III
 Cache: 8 GB
 RAID levels: 0, 1, 5, 6, 10, 50, 60
 Manufacturer: HPE (HP Enterprise)
 MPN: P47781-B21
 EAN: 4549821443840
 Category: Components for servers
How to use
Install the controller into an available PCIe Gen4 slot on a compatible server motherboard following the server and HPE installation instructions. Connect SAS-3 or SATA III drives to the controller using appropriate cables or backplanes, configure drive arrays in the controller BIOS/firmware utility or management software, and select RAID or HBA/pass-through mode according to your deployment needs. Ensure firmware and driver versions are up to date and perform a full backup before initial configuration.
Usage recommendations
For best results in enterprise and data center deployments, use certified SAS-3 or SATA III drives, keep controller firmware and drivers current, and monitor rebuild and health status through HPE management tools. Consider RAID level choice based on performance and redundancy requirements.

## Specifications

| Feature | Value |
|---|---|
| RAID levels | 1, 5, 6, 10, 50, 60 |
| Host interface | PCI Express |
| Total storage capacity | 8 GB |
| PCI Express slots version | 4.0 |
| Supported storage drive interfaces | SAS-3, Serial ATA III |

## FAQ

### How much does the RAID controller HPE P47781-B21 cost, and is it available for purchase?

The price is 1,116.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 13 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 13.07.2026 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, Bank cards on-line, Apple Pay, Google Pay, Installment, Leasing for legal entities. All transactions are 100% secure and encrypted.

### Can RAID controller HPE P47781-B21 be purchased with a lease?

Yes, the purchase is available both on credit and with an interest-free installment plan. Learn more about installments and credit options: https://aio.lv/en/payment#b3

### 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

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