# DeLOCK PCI Express x1 Card 1 x RJ45 2.5 Gigabit LAN RTL8125

**URL:** https://aio.lv/en/product--delock-88100--9152068
**Data updated:** 2025-12-30 08:36 (EET)
**Category:** Network Cards
**Manufacturer:** DELOCK
**Manufacturer code:** 88100
**EAN:** 4043619881000
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 44.99 €
**Prices and availability valid until:** 2026-07-11 23:59
**Price without VAT (21%):** 37.18 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--delock-88100--9152068

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 29.06.2026 | free |
| Pickup points | 02.07.2026 | 1.99 EUR |
| Courier delivery to door | 02.07.2026 | 4.99 EUR |

## Summary description

The DeLOCK PCI Express x1 Card features 1 x RJ45 port for 2.5 Gigabit LAN connectivity. It utilizes the RTL8125 chipset, ensuring maximum data transfer rates of up to 2500 Mbit/s. Ideal for enhancing network performance in desktop systems, this card offers wired connectivity through the PCI Express interface, making it a reliable choice for high-speed networking needs.

## Long description

The DeLOCK PCI Express x1 Card provides one RJ45 port for 2.5 Gigabit LAN connectivity, based on the RTL8125 chipset. It connects via a PCI Express x1 slot and supports a maximum data transfer rate of up to 2500 Mbit/s, complying with common Ethernet networking standards.
Advantages
This network card delivers higher-than-gigabit wired performance using NBASE-T technology, allowing automatic negotiation of 1 Gbps and 2.5 Gbps speeds over standard Ethernet cabling. The compact PCIe x1 form factor makes it suitable for most desktop systems, and the RTL8125 chipset ensures stable wired connectivity and compatibility with IEEE 802.3 family standards.
Suitable for
Upgrading desktop PCs with faster wired LAN (2.5 Gbps)
Workstations requiring improved network throughput for file transfer and backups
Small office setups needing higher bandwidth without replacing cabling
Key specifications
Interface: PCI Express x1
Network port: 1 × RJ45
Maximum data transfer rate: 2500 Mbit/s
Chipset: RTL8125
Networking standards: IEEE 802.1Q, IEEE 802.1p, IEEE 802.3, IEEE 802.3ab, IEEE 802.3u
Connectivity technology: Wired Ethernet
How to use
Install the card into an available PCI Express x1 slot on the desktop motherboard with the system powered off. Secure the card to the chassis, connect a compatible Ethernet cable to the RJ45 port, and power on the computer. The card will automatically negotiate the highest supported speed (1 Gbps or 2.5 Gbps) depending on the connected switch or router and the cable quality. Install drivers if required by the operating system for full functionality.
Использование и рекомендации
For best 2.5 Gbps results use quality Cat5e or Cat6 cables and ensure the connected network equipment supports NBASE-T or 2.5G ports. Keep system drivers up to date to maintain performance and compatibility.

## Specifications

| Feature | Value |
|---|---|
| Quantity per pack | 1 pc(s) |
| Sustainability compliance | Yes |
| Compliance certificates | CE |

### Ports & interfaces

| Feature | Value |
|---|---|
| Connectivity technology | Wired |
| Interface | Ethernet |
| Host interface | PCI Express |
| Internal | Yes |
| Ethernet LAN (RJ-45) ports | 1 |
| PCI version | 2.1 |

### Bandwidth

| Feature | Value |
|---|---|
| Maximum data transfer rate | 2500 Mbit/s |
| Full duplex | Yes |

### Network

| Feature | Value |
|---|---|
| Networking standards | IEEE 802.1Q, IEEE 802.1p, IEEE 802.3, IEEE 802.3ab, IEEE 802.3u |
| Cabling technology | NBase-T |
| Chipset | Realtek RTL8125B |
| Ethernet LAN | Yes |
| LAN controller | Realtek RTL8125B |
| Jumbo frames support | Yes |
| Ethernet LAN data rates | 2500, 1000, 10, 100 |
| Ethernet interface type | Gigabit Ethernet, 2.5 Gigabit Ethernet |
| Jumbo frames | 16000 |

### Performance

| Feature | Value |
|---|---|
| Wake-on-LAN ready | Yes |
| Windows operating systems supported | Windows 11, Windows 10 |
| Linux operating systems supported | Linux Kernel 5.11, Linux Kernel 5.9, Linux Kernel 5.8, Linux Kernel 5.15, Linux Kernel 5.14, Linux Kernel 5.13, Linux Kernel 5.12, Linux Kernel 5.10, Kernel 4.6.4, Kernel 3.3 |

### Design

| Feature | Value |
|---|---|
| LED indicators | Link, Activity |
| Country of origin | China |

### Packaging content

| Feature | Value |
|---|---|
| Manual | Yes |
| Package type | Box |
| Mounting brackets included | Yes |

## FAQ

### How much does the DeLOCK PCI Express x1 Card RTL8125 cost, and is it available for purchase?

The price is 44.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 171 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 29.06.2026 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, Bank cards on-line, Apple Pay, Google Pay. 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 DELOCK 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 DELOCK 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, 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.

### Where can I download the instructions for DeLOCK PCI Express x1 Card RTL8125?

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/9152068/64380545_large.webp