# Storage controller HP MR408i-p Gen11 PCIe x8, 4GB cache, supports SATA III, internal memory 8192 MB

**URL:** https://aio.lv/en/product--hp-p74775-b21--12049939
**Data updated:** 2026-03-12 19:32 (EET)
**Category:** Server Parts & Components
**Manufacturer:** HP
**Manufacturer code:** P74775-B21
**EAN:** 4549821614608
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 1 349.49 €
**Prices and availability valid until:** 2026-07-21 23:59
**Price without VAT (21%):** 1 115.28 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--hp-p74775-b21--12049939

## 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

HP MR408i-p Gen11 plug-in storage controller, PCIe x8 lanes with 4GB cache and 8192 MB internal memory. Designed for server storage management, it supports Serial ATA III drive interfaces and follows HPE Compute MR Controllers certifications (see QuickSpecs). Physical dimensions: 222.3 × 252.4 × 65.1 mm. Suited for enterprise server arrays and storage subsystems.

## Long description

HP MR408i-p Gen11 is a plug-in storage controller designed for enterprise server arrays and storage subsystems. It connects via a PCIe x8 slot and provides a 4GB cache with 8192 MB internal memory to accelerate storage operations. The controller supports Serial ATA III (SATA III) drive interfaces and follows HPE Compute MR Controllers design and certifications. With physical dimensions of 222.3 × 252.4 × 65.1 mm, the MR408i-p Gen11 is intended for installation in compatible server chassis where reliable RAID-capable storage management is required.
Advantages
The MR408i-p Gen11 offers a hardware-based storage management solution with on-board cache and substantial internal memory to improve read/write responsiveness and reduce latency for common enterprise workloads. Its PCIe x8 interface provides high-bandwidth connectivity to the host system while maintaining a compact form factor. Support for SATA III ensures compatibility with a wide range of HDDs and SSDs used in server environments. The controller adheres to HPE Compute MR Controller certifications and integrates into ecosystems that rely on Broadcom MegaRAID-derived features and tools.
Suitable for
RAID-managed server storage arrays in enterprise data centers
Storage subsystems requiring SATA III drive support
Virtualized environments where hardware RAID and cache improve performance
Servers that accept PCIe x8 plug-in storage controllers
Key specifications
Interface: PCIe x8
Cache: 4 GB
Internal memory: 8192 MB
Drive support: Serial ATA III (SATA III)
Form factor dimensions: 222.3 × 252.4 × 65.1 mm
Designed for installation in enterprise server arrays and storage subsystems
How to use
Install the MR408i-p Gen11 into a compatible server PCIe x8 slot following the server and HPE installation guidelines. Connect the controller to the storage backplane or drive cages that use SATA III interfaces. After physical installation, power on the server and configure the controller using the server management tools or the storage management utilities supported by HPE and Broadcom MegaRAID (refer to HPE QuickSpecs and product documentation for management software options). Create and manage RAID arrays as required, allocate cache policies, and verify that drives are recognised and healthy before placing the system into production.
Usage recommendations
Use the controller with server firmware and management software versions that are listed as supported in the HPE QuickSpecs. Match drive types and capacities within RAID arrays to avoid performance and rebuild penalties. Regularly monitor firmware updates and apply tested updates within maintenance windows to maintain compatibility and security.

## Specifications

| Feature | Value |
|---|---|
| Internal memory | 8192 MB |
| Weight | 0.37 kg |
| Certification | Refer to HPE Compute MR Controllers QuickSpecs |
| Height | 65.1 mm |
| RAID levels | 60 |
| Width | 222.3 mm |
| Depth | 252.4 mm |
| Supported storage drive interfaces | Serial ATA III |

## FAQ

### How much does the HP MR408i-p Gen11 PCIe x8 storage controller cost, and is it available for purchase?

The price is 1,349.49 € (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 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 HP MR408i-p Gen11 PCIe x8 storage controller 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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