# External SAS HBA Dell 12Gbps 405-AAES-RFB - host bus adapter for external storage connections

**URL:** https://aio.lv/en/product--dell-405-aaes-rfb--11066616
**Data updated:** 2026-01-12 19:32 (EET)
**Category:** I/O Adapters & Controllers
**Manufacturer:** Dell
**Manufacturer code:** 405-AAES-RFB
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 97.99 €
**Prices and availability valid until:** 2026-07-18 23:59
**Price without VAT (21%):** 80.98 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--dell-405-aaes-rfb--11066616

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 06.07.2026 | free |
| Pickup points | 09.07.2026 | 1.99 EUR |
| Courier delivery to door | 09.07.2026 | 4.99 EUR |

## Summary description

Dell HBA External SAS 12Gbps 405-AAES-RFB is a host bus adapter designed for connecting servers to external SAS storage at up to 12Gbps. It provides reliable SAS connectivity for external enclosures, tape libraries or JBOD units, supporting enterprise storage use cases, data transfer and backup operations, and simplifying integration in rack environments.

## Long description

Dell External SAS HBA 12Gbps 405-AAES-RFB is a host bus adapter for external storage connections that enables servers to interface with external SAS enclosures, tape libraries and JBOD units at up to 12Gbps per port. The adapter implements standard SAS protocols and provides enterprise-grade connectivity for data transfer, backup and expansion tasks. It is designed to integrate into rack servers and storage infrastructures where controlled, high-throughput links between host systems and external storage are required.
Advantages
The Dell 12Gbps External SAS HBA 405-AAES-RFB offers reliable, low-latency SAS connectivity with support for external enclosure management and multi-lane data paths. It supports standard SAS signalling and is suitable for mixed vendor environments, simplifying attachment of external arrays or JBOD shelves. The adapter is engineered for consistent throughput and compatibility with server backplanes and common operating systems, reducing deployment complexity in enterprise environments.
Suitable for
Connecting servers to external SAS enclosures and JBOD units
Backup and archive systems using tape libraries
Expanding capacity in rack-mounted storage deployments
Data migration and high-throughput transfer between host and external storage
Key specifications
Brand: Dell
Model / MPN: 405-AAES-RFB
Interface: External SAS (12Gbps per lane)
Function: Host bus adapter for external storage connections
Category: I/O adapters and controllers
How to use
Install the Dell 405-AAES-RFB HBA into a compatible server PCIe slot following the server and adapter installation guides. Connect external SAS cables from the HBA external ports to the target enclosure or tape library ports, ensuring correct cable types and secure connections. Power on and configure the host operating system storage drivers or firmware utilities to detect attached enclosures and logical devices. Verify link status and throughput using system management tools and perform any required enclosure discovery or zoning according to your storage architecture.
Usage recommendations
Use certified mini-SAS or other recommended external SAS cables and maintain proper cable lengths to preserve signal integrity. Confirm firmware and driver compatibility with your server platform and storage enclosure before deployment. For optimal performance, monitor link health and update firmware as advised by Dell to ensure stable 12Gbps operation and interoperability within heterogeneous storage environments.

## FAQ

### How much does the External SAS HBA Dell 405-AAES-RFB cost, and is it available for purchase?

The price is 97.99 € (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 06.07.2026 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 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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