# Network adapter HP Enterprise 10 Gb 2-port (model 665249-B21-RFB)

**URL:** https://aio.lv/en/product--hp-enterprise-665249-b21-rfb--3202816
**Data updated:** 2026-01-12 19:30 (EET)
**Category:** Network Cards
**Manufacturer:** HP Enterprise
**Manufacturer code:** 665249-B21-RFB
**EAN:** 4054842157022
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 39.49 €
**Prices and availability valid until:** 2026-07-24 23:59
**Price without VAT (21%):** 32.64 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--hp-enterprise-665249-b21-rfb--3202816

## 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

HP Enterprise 10 Gb 2-port network adapter (model 665249-B21-RFB) provides dual 10 Gigabit Ethernet ports for server connectivity and high-throughput network environments. Designed for installation in compatible HPE servers, it offers increased bandwidth for virtualization, storage access and data center applications. Suitable for PCIe slots; improves network performance and redundancy.

## Long description

HP Enterprise 10 Gb 2-port (model 665249-B21-RFB) is a dual-port 10 Gigabit Ethernet network adapter designed for installation in compatible HPE servers. The adapter provides two 10 Gb/s ports over a PCIe interface to support higher throughput, improved network density and redundancy for virtualization, storage connectivity and data center workloads. It is intended for integration into server systems that accept HPE-compatible mezzanine or PCIe network cards and is identified by HP Enterprise part number 665249-B21-RFB and EAN 4054842157022.
Advantages
The adapter delivers two independent 10 Gb Ethernet ports to increase available bandwidth and provide failover or link aggregation options; its design follows HPE compatibility guidelines for straightforward installation in supported servers. By offering higher per-port throughput compared with 1 Gb interfaces, the card helps reduce network bottlenecks for storage access and virtual machine traffic while maintaining a compact two-port form factor for efficient slot usage.
Suitable for
 Server virtualization and hypervisor environments requiring increased uplink capacity
 High-performance storage networks and SAN access where 10 Gb connectivity is needed
 Data center racks and blade/multi-node servers using compatible HPE PCIe slots
 Network redundancy and link aggregation for improved availability
Key specifications
 Brand: HP Enterprise
 Model / MPN: 665249-B21-RFB
 EAN: 4054842157022
 Ports: 2 × 10 Gigabit Ethernet
 Interface: PCIe (compatible with supported HPE server slots)
 Primary use: Server networking for virtualization, storage and data center applications
How to use
Power down the server and follow the server manufacturer’s procedure for safe access to the PCIe or mezzanine slot. Install the HP Enterprise 10 Gb 2-port adapter into a compatible slot, secure it according to the server’s retention method, and reconnect any required cables. Power on the server and verify physical link status in the system BIOS or management interface. Install or enable the appropriate network drivers available from HPE or your operating system vendor, then configure network settings, link aggregation, VLANs or other features through the OS or management tools as required for your environment.
Usage recommendations
Use this adapter in servers listed as compatible by HPE to ensure full functionality and driver support. For optimal performance, pair the adapter with network switches and transceivers that support 10 Gb operation and configure link aggregation or redundant paths for critical workloads. Verify firmware and driver versions regularly and consult HPE documentation for platform-specific installation notes.

## FAQ

### How much does the HP Enterprise 10 Gb 2-port network adapter 665249-B21-RFB cost, and is it available for purchase?

The price is 39.49 € (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. 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 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

## Image

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