# SAS Controller Dell PERC H755 with 8GB Cache (model 405-AAXO-RFB)

**URL:** https://aio.lv/en/product--dell-405-aaxo-rfb--11374234
**Data updated:** 2026-01-12 19:34 (EET)
**Category:** I/O Adapters & Controllers
**Manufacturer:** Dell
**Manufacturer code:** 405-AAXO-RFB
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 712.49 €
**Prices and availability valid until:** 2026-07-22 23:59
**Price without VAT (21%):** 588.83 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--dell-405-aaxo-rfb--11374234

## 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

Dell PERC H755 SAS controller (model 405-AAXO-RFB) features an integrated 8GB cache and supports SAS-connected storage in server environments. Designed for managing RAID arrays and improving I/O performance, it is suitable for enterprise servers requiring reliable disk management, data protection and accelerated read/write operations. Ideal for storage upgrades and replacements.

## Long description

The SAS Controller Dell PERC H755 with 8GB Cache (model 405-AAXO-RFB) is a RAID controller designed for use in enterprise server environments. It provides hardware RAID management for SAS-connected storage, integrating an 8GB cache to improve I/O responsiveness and overall storage performance. The unit is intended for servers that require reliable disk management, data protection and accelerated read/write operations as part of storage upgrades or replacements.
Advantages
The Dell PERC H755 delivers hardware RAID acceleration with an integrated 8GB cache, reducing latency for mixed read/write workloads. Its design supports SAS-connected drives and is compatible with enterprise server configurations, offering centralized RAID management and improved throughput. The controller is suitable for replacing or upgrading existing storage controllers to achieve more consistent performance and maintain data integrity through RAID levels.
Suitable for
 Enterprise servers requiring RAID management for SAS drives
 Storage upgrades and controller replacements in data centers
 Workloads with mixed read/write I/O where cache acceleration is beneficial
 Environments needing centralized disk array management and data protection
Key specifications
 Model: Dell PERC H755 (405-AAXO-RFB)
 Cache: 8GB integrated cache
 Interface: SAS (for SAS-connected storage)
 Category: I/O adapters and controllers
 Brand: Dell
How to use
Install the Dell PERC H755 into a compatible server PCIe slot following the server vendor's hardware installation procedures. Connect SAS backplane or SAS drive cables to the controller's SAS ports. Power on the server and enter the RAID configuration utility during boot or use Dell management tools and drivers in the operating system to initialize the controller. Create RAID arrays and configure cache and write policies according to workload and data protection requirements. Verify firmware and driver compatibility with the server platform before deployment.
Usage recommendations
Use official Dell firmware and drivers for the PERC H755 and follow recommended RAID and cache policies for your workload. Regularly back up critical data and monitor controller health via Dell management utilities to ensure consistent performance and data protection.

## FAQ

### How much does the SAS Controller Dell PERC H755 — 8GB Cache cost, and is it available for purchase?

The price is 712.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 2 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, Leasing for legal entities. 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 Dell 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 Dell 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

## Image

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