# Storage controller HP HPE MR416i-o Gen11, x16 PCIe lanes, 8 GB cache, OCP SPDM

**URL:** https://aio.lv/en/product--hp-p47781-b21--12042471
**Data updated:** 2026-03-31 14:40 (EEST)
**Category:** Server Parts & Components
**Manufacturer:** HP
**Manufacturer code:** P47781-B21
**EAN:** 4549821443840
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 1 367.99 €
**Prices and availability valid until:** 2026-07-20 23:59
**Price without VAT (21%):** 1 130.57 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--hp-p47781-b21--12042471

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 15.07.2026 | free |
| Pickup points | 20.07.2026 | 1.89 EUR |
| Courier delivery to door | 20.07.2026 | 4.99 EUR |

## Summary description

HP HPE MR416i-o Gen11 is a server storage controller with x16 PCI Express host interface and OCP SPDM form factor. It features 8 GB internal cache (8192 MB) and supports Serial ATA III drives. Designed for enterprise servers to manage attached storage, it provides hardware-level caching and drive interface compatibility for RAID or software-defined storage environments.

## Long description

HP HPE MR416i-o Gen11 is a server storage controller designed for enterprise-class systems. It uses a x16 PCI Express host interface in an OCP SPDM form factor and includes 8 GB of internal cache to accelerate I/O operations. The controller supports Serial ATA III drives and integrates with Broadcom MegaRAID-based firmware and management tools, enabling hardware-level caching and compatibility with RAID or software-defined storage deployments in data center environments.
Advantages
The controller provides a balance of bandwidth and cache capacity for mixed workloads, reducing rebuild times and improving write performance in RAID configurations. Its OCP SPDM form factor and PCIe connectivity simplify integration into supported servers, while hardware-level caching and firmware management tools enable predictable storage behavior and easier administration. Built-in security features, such as support for a hardware root of trust and SPDM-based certificate authentication when used with compatible management firmware, help protect firmware integrity.
Suitable for
Enterprise servers requiring SATA III drive support and hardware caching
RAID configurations in data centers focusing on reduced rebuild times and consistent I/O
Software-defined storage environments that leverage a MegaRAID-capable controller
Virtualized infrastructures where high bandwidth and drive aggregation are needed
Key specifications
Host interface: x16 PCI Express (PCIe) compatible with standard server PCIe slots
Form factor: OCP SPDM
Internal cache: 8 GB (8192 MB) of onboard memory for read/write caching
Supported drive interface: Serial ATA III (SATA 6 Gb/s)
Management: MegaRAID firmware compatibility and common management tools (MRSA, StorCLI, UEFI, Redfish where supported)
Security features: support for SPDM-based certificate authentication and hardware root of trust when used with compatible server firmware
How to use
Install the MR416i-o Gen11 into a compatible server OCP SPDM or PCIe slot according to the server manufacturer’s installation procedures. Connect the SATA backplane or cables to the controller’s drive ports and ensure that attached drives are recognized in the server BIOS/UEFI. Use vendor-recommended firmware and management tools (for example MegaRAID Storage Administrator or StorCLI) to configure RAID arrays, initialize cache settings, and apply any security or firmware updates. Test the array and monitor health and performance through the management interface before putting the system into production.
Usage recommendations
For optimal results, use enterprise-class SATA III drives and keep controller firmware and server management firmware up to date. Configure cache policies and RAID levels based on workload characteristics—prioritize write-back caching for write-heavy workloads with appropriate power-loss protection, and use RAID levels that balance performance and redundancy according to capacity and reliability requirements.

## Specifications

| Feature | Value |
|---|---|
| Internal memory | 8192 MB |
| Certification | Refer to HPE Compute MR Controllers QuickSpecs |
| RAID levels | 60 |
| Host interface | PCI Express |
| Total storage capacity | 8 GB |
| PCI Express slots version | 4.0 |
| Supported storage drive interfaces | Serial ATA III |

## FAQ

### How much does the Storage controller HP HPE MR416i-o Gen11 cost, and is it available for purchase?

The price is 1,367.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 7 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 15.07.2026 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 Storage controller HP HPE MR416i-o Gen11 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 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 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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