# InLine Quad Gigabit network card 4x RJ45 2.5Gb/s PCIe x4

**URL:** https://aio.lv/en/product--inline-51127a--10997374
**Data updated:** 2026-01-03 12:51 (EET)
**Category:** Network Cards
**Manufacturer:** InLine
**Manufacturer code:** 51127A
**EAN:** 4043718333264
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 102.49 €
**Prices and availability valid until:** 2026-07-08 23:59
**Price without VAT (21%):** 84.70 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--inline-51127a--10997374

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 08.07.2026 | free |
| Pickup points | 13.07.2026 | 1.99 EUR |
| Courier delivery to door | 13.07.2026 | 4.99 EUR |

## Summary description

The InLine Quad Gigabit network card features 4x RJ45 ports with a maximum data transfer rate of 2.5 Gbit/s. It supports various Windows and Linux operating systems and is ideal for enhancing network connectivity.

## Long description

This InLine Quad Gigabit Ethernet PCIe adapter provides four RJ45 ports with support for 10/100/1000 Mb/s and 2.5 Gb/s BASE-T speeds, offering up to 2500 Mb/s per port. Designed for home and office environments, the card installs in a PCIe x4 slot and works with Cat5e or higher cabling over distances up to 100 metres. It supports common Windows and Linux operating systems for straightforward integration into existing networks.
Advantages
The adapter delivers multi-gigabit performance across four ports while using standard twisted-pair cabling, enabling higher throughput without replacing existing infrastructure. Its PCIe x4 host interface ensures low-latency connection to the system, and compatibility with Windows and Linux simplifies deployment and driver availability.
Suitable for
 Upgrading desktops or servers to multi-gigabit Ethernet
 Small office or home office (SOHO) network expansion
 Applications requiring increased LAN throughput such as file sharing and media streaming
 Systems with available PCIe x4 (or larger) slots
Key specifications
 Brand: InLine
 Model / MPN: 51127A
 EAN: 4043718333264
 Ports: 4 × RJ45
 Supported speeds: 10/100/1000 Mb/s and 2.5 Gb/s BASE-T
 Maximum per-port data rate: up to 2500 Mb/s
 Host interface: PCIe (x4 recommended)
 Cabling: Cat5e or higher, up to 100 m
 Supported OS: Windows and Linux (driver dependent)
How to use
Install the network card into an available PCIe x4 (or larger) slot on the target computer, secure it to the chassis, and connect Cat5e or higher Ethernet cables to the RJ45 ports. After powering on the system, install the appropriate drivers for your Windows or Linux distribution if they are not automatically detected. Configure network settings via the operating system network control panel or your management tools to assign IP addresses and enable desired features.
Usage recommendations
For reliable multi-gigabit performance, use Cat5e or Cat6 cabling and keep runs within 100 metres. Ensure the host system provides a PCIe x4 or larger slot and up-to-date drivers for the selected OS. When deploying in mixed-speed environments, configure link speeds as needed in the OS or switch management interface.

## Specifications

| Feature | Value |
|---|---|
| Cooling type | Passive |
| Output interface | RJ-45 |
| Data transfer rate (max) | 2.5 Gbit/s |
| Expansion card standard | PCIe 2.1 |
| Host interface gender | Male |

### Ports & interfaces

| Feature | Value |
|---|---|
| Host interface | PCIe |
| Internal | Yes |

### Performance

| Feature | Value |
|---|---|
| Windows operating systems supported | Windows 10, Windows Vista, Windows 8, Windows 7, Windows 11 |
| Linux operating systems supported | Linux Kernel 6.2, Linux Kernel 5.9, Linux Kernel 5.8, Linux Kernel 5.4, Linux Kernel 5.19, Linux Kernel 5.15, Linux Kernel 5.14, Linux Kernel 5.13, Linux Kernel 5.12, Linux Kernel 5.11, Linux Kernel 5.10, Kernel 4.6.4, Kernel 3.3, Kernel 3.17, Kernel 3.12, Kernel 2.6.33, Kernel 2.6.31, Kernel 2.6 |
| Server operating systems supported | Windows Server 2022, Windows Server 2019, Windows Server 2016, Windows Server 2013, Windows Server 2012, Windows Server 2008 |

### Design

| Feature | Value |
|---|---|
| Country of origin | China |

### Packaging content

| Feature | Value |
|---|---|
| Mounting brackets included | Yes |

## FAQ

### How much does the InLine Quad Gigabit network card 4x RJ45 2.5Gb/s cost, and is it available for purchase?

The price is 102.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 189 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 08.07.2026 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 InLine 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 InLine 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: host interface, 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

https://aio.lv/img/cache/product/10997374/61642607_large.webp