# Internal Ethernet Card HPE 331T

**URL:** https://aio.lv/en/product--hp-enterprise-647594-b21--3999816
**Data updated:** 2025-12-01 23:40 (EET)
**Category:** Network Cards
**Manufacturer:** HP Enterprise
**Manufacturer code:** 647594-B21
**EAN:** 0886111431069
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 58.49 €
**Prices and availability valid until:** 2026-07-23 23:59
**Price without VAT (21%):** 48.34 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--hp-enterprise-647594-b21--3999816

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 23.07.2026 | free |
| Pickup points | 28.07.2026 | 1.89 EUR |
| Courier delivery to door | 28.07.2026 | 4.99 EUR |

## Summary description

The HPE 331T Internal Ethernet card offers a maximum data transfer rate of 2000 Mbit/s. It features wired connectivity technology and a PCI Express host interface. The card is designed for reliable performance in enterprise environments, ensuring fast and efficient data communication. Its compact design and dual color scheme in green and grey make it suitable for various setups.

## Long description

The HP Ethernet 1Gb 4-Port 331T Adapter is a quad-port Ethernet card that delivers full line-rate performance with low power consumption. Designed for server environments, it provides a single-chip solution that optimizes I/O slot usage and reduces power requirements while offering an aggregate throughput of 4 Gbps (8 Gbps full duplex) to support high-bandwidth applications such as virtualization, security, server consolidation and network segmentation.
Advantages
The adapter offers high port density and maximum throughput while minimizing energy use. It includes comprehensive stateless offloads to free host CPU resources, virtualization support for VMware NetQueue and Microsoft VMQ, and MSI/MSI-X interrupt handling for improved performance on multi-core servers. Support for Energy Efficient Ethernet and HP Sea of Sensors 3D Technology further reduces operating costs and enhances server performance.
Key specifications
Ports: 4 × 1 Gb Ethernet
Aggregate throughput: 4 Gbps (8 Gbps full duplex)
Offloads: Large Send/Receive Offload, TCP checksum and segmentation
Virtualization: VMware NetQueue, Microsoft VMQ
Interrupts: MSI, MSI-X
Frame support: jumbo frames
Standards/features: VLAN tagging, IEEE 1588, Energy Efficient Ethernet
Technology: single-chip integration, HP Sea of Sensors 3D Technology
How to use
Install the HP 331T in an available PCIe slot on a compatible server following the server and adapter installation guides. Configure the network settings in the operating system or hypervisor, enable required offload and virtualization features in driver settings, and assign VLANs or jumbo frame parameters as needed. Use management tools or the OS network utilities to verify link status, throughput and interrupt settings.
Recommendations
For virtualization and consolidated server workloads, enable VMware NetQueue or Microsoft VMQ and MSI-X support to distribute load across CPU cores. Enable Energy Efficient Ethernet where supported to reduce power consumption and verify driver compatibility with the server operating system before deployment.

## Specifications

| Feature | Value |
|---|---|
| Harmonized System (HS) code | 85176990 |

### Ports & interfaces

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

### Bandwidth

| Feature | Value |
|---|---|
| Maximum data transfer rate | 2000 Mbit/s |
| Data transfer rate | 1 Gbit/s |
| Full duplex | Yes |
| Bandwidth | 8 Gbit/s |

### Network

| Feature | Value |
|---|---|
| Networking standards | IEEE 802.1Q, IEEE 802.3, IEEE 802.3ab, IEEE 802.3ad, IEEE 802.3az, IEEE 802.3u, IEEE 802.3x |
| 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 | 1000, 100, 10 |

### Wireless LAN features

| Feature | Value |
|---|---|
| Wi-Fi | No |

### Performance

| Feature | Value |
|---|---|
| Compatible memory cards | Not supported |

### Design

| Feature | Value |
|---|---|
| Product colour | Green, Grey |

### Weight & dimensions

| Feature | Value |
|---|---|
| Weight | 0.45 kg |
| Height | 190.5 mm |
| Width | 57.2 mm |
| Depth | 241.3 mm |

### Power

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

### Operational conditions

| Feature | Value |
|---|---|
| Operating relative humidity (H-H) | 10 - 90 |
| Storage temperature (T-T) | -65 - 85 |
| Operating temperature (T-T) | 0 - 55 |
| Storage relative humidity (H-H) | 5 - 95 |

### Certificates

| Feature | Value |
|---|---|
| Certification | FCC Part 15 Class B
ICES=--3, Issue 4
VCCI V3 (2010.04) Class B
KN22 ClassB, KN24
EN55022:2006+A12007 class B
EN55024:1998+A1:2011+A2; EN61000-3-2:2006, EN61000-3-3:2008
EN55022:2006 + A1:2007 Class B
UL/cUL
CE
EN 60590 |

### Other features

| Feature | Value |
|---|---|
| Cable type | Cat5 |
| Compatible operating systems | Windows Server 2008 (32/64), Enterprise, Web, Embedded, R2
Microsoft Windows HPC Server 2008
Microsoft Windows 2008 Standard (32/x64)
Microsoft Windows 2008 Enterprise (32/x64)
Microsoft Windows Small Business Server 2011 (SBS V7)
Microsoft Windows Small Business Server 2011 Essentials
RHEL 5.7 x86/ AMD 64 & EM 64T
RHEL 6.1 x86/ AMD 64 & EM 64T
SLES10: x86 / AMD 64 & EM 64T
SLES 11: x86 / AMD 64 & EM64T
Solaris 10
VMWare vSphere 4.1/5.0
Citrix
HyperV (Windows 2008 32 and 64) |

## FAQ

### How much does the Internal Ethernet Card HPE 331T cost, and is it available for purchase?

The price is 58.49 € (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 23.07.2026 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

### 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, product colour, 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.

### Where can I download the instructions for Internal Ethernet Card HPE 331T?

You can download the instructions in PDF format from the “Instructions” section on the product description page. The file contains complete information about installation, setup, and usage.

## Image

https://aio.lv/img/cache/product/3999816/58666096_large.webp

