# Ethernet Card HPE 1Gb 4-port 331T

**URL:** https://aio.lv/en/product--hp-enterprise-649871-001-rfb--3202331
**Data updated:** 2025-12-09 18:16 (EET)
**Category:** Network Cards
**Manufacturer:** HP Enterprise
**Manufacturer code:** 649871-001-RFB
**Warranty:** 2 Years
**Availability:** Out of stock

## Summary description

The HPE Ethernet 1Gb 4-port 331T is a wired network card designed for high-speed connectivity. It features four Ethernet ports, PCI Express host interface, and supports a maximum data transfer rate of 1000 Mbit/s. Ideal for enhancing network performance in enterprise environments.

## Long description

This network adapter provides four 10/100/1000BASE-T RJ45 ports and includes 4 Mb of integrated buffer memory. It requires a motherboard PCI Express x4 (Gen2) slot and is compatible with x8 and x16 PCI Express slots. Use with CAT5 or better twisted-pair cabling.
Advantages
The adapter supports gigabit Ethernet on all four RJ45 ports and offers on-board 4 Mb buffer memory to help manage traffic bursts. Compatibility with x8 and x16 PCIe slots provides installation flexibility, and support for CAT5 or higher cables ensures standard network cabling can be used.
Key specifications
Ports: 4 × 10/100/1000BASE-T RJ45
Integrated buffer memory: 4 Mb
Required slot: PCI Express x4 (Gen2)
Compatible slots: PCIe x4, x8, x16
Cabling: CAT5 or better twisted-pair
How to use
Install the card into an available PCI Express x4 (Gen2) slot on the motherboard, or into an x8/x16 slot if x4 is not available. Secure the card in the case, connect network cables to the RJ45 ports using CAT5 or higher twisted-pair cable, then power on the system and install any required drivers according to the manufacturer's instructions.
Рекомендации
For reliable gigabit performance, use CAT5e or CAT6 cabling and ensure the host system provides a Gen2-capable PCIe slot. Verify driver availability for your operating system before installation.

## Specifications

### Ports & interfaces

| Feature | Value |
|---|---|
| Connectivity technology | Wired |
| Interface | Ethernet |
| Host interface | PCI Express |
| Internal | Yes |
| Ethernet LAN (RJ-45) ports | 4 |
| PCI version | 2.0 |

### Bandwidth

| Feature | Value |
|---|---|
| Maximum data transfer rate | 1000 Mbit/s |
| Full duplex | Yes |

### Network

| Feature | Value |
|---|---|
| Networking standards | IEEE 802.1as, IEEE 802.3x, IEEE 802.3u, IEEE 802.3az, IEEE 802.3ad, IEEE 802.3ab, IEEE 802.3, IEEE 802.1Q |
| Cabling technology | 10/100/1000BaseT(X) |
| Chipset | Broadcom BCM5719 |
| Ethernet LAN | Yes |
| Maximum operating distance | 100 m |
| Jumbo frames support | Yes |
| Ethernet LAN data rates | 10, 100, 1000 |
| Ethernet interface type | Gigabit Ethernet |

### Design

| Feature | Value |
|---|---|
| PCI Card form factor | Full-height (low-profile) |

### Weight & dimensions

| Feature | Value |
|---|---|
| Weight | 0.45 kg |
| Height | 60.5 mm |
| Width | 196.9 mm |
| Depth | 249.2 mm |

### Power

| Feature | Value |
|---|---|
| Power consumption (typical) | 4.3 W |

## FAQ

### What payment options are available?

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### 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

### How can I tell if this product suits my needs?

When making a choice, we recommend paying attention to the key features: connectivity technology, interface, host interface, maximum data transfer rate, weight, networking standards, compatibility with your devices or usage conditions, material quality, functionality, and warranty terms. These characteristics will help you determine how well the model meets your needs.

## Image

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