# Network Card Lenovo 4X90Q84427

**URL:** https://aio.lv/en/product--lenovo-4x90q84427--716692
**Data updated:** 2025-12-28 21:36 (EET)
**Category:** Network Cards
**Manufacturer:** Lenovo
**Manufacturer code:** 4X90Q84427
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 23.49 €
**Prices and availability valid until:** 2026-07-28 23:59
**Price without VAT (21%):** 19.41 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--lenovo-4x90q84427--716692

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 13.07.2026 | free |
| Pickup points | 16.07.2026 | 1.89 EUR |
| Courier delivery to door | 16.07.2026 | 4.99 EUR |

## Summary description

The Lenovo 4X90Q84427 is a wired Ethernet network card designed for reliable connectivity. It features Ethernet extension Gen 2 for enhanced performance and supports a black finish for a sleek look. Ideal for users seeking stable and fast network connections.

## Long description

The Lenovo 4X90Q84427 (ThinkPad Ethernet Extension Adapter Gen2) is a compact wired Ethernet adapter designed for selected ThinkPad systems. It provides a direct Ethernet interface through an Ethernet extension Gen 2 connection, enabling stable wired network access with PXE and remote control support. The adapter is driver-free and ready to use, with a black finish and an 80 mm cable for easy placement and portability.
Advantages
The adapter offers plug-and-play operation without the need to install drivers, a small form factor that fits close to the host device, and support for PXE boot and remote management functions. Its wired connection delivers consistent network performance and reduced latency compared with wireless alternatives.
Suitable for
Booting or installing operating systems via PXE
Remote administration and out-of-band management
Systems requiring a stable wired network connection
ThinkPad models compatible with Ethernet Extension Gen2
Key specifications
Model: Lenovo 4X90Q84427 (ThinkPad Ethernet Extension Adapter Gen2)
Connectivity technology: Wired Ethernet
Interface / Host interface: Ethernet extension Gen 2
Cable length: 80 mm
Colour: Black
Weight: 0.032 kg
How to use
Connect the adapter to the compatible ThinkPad Ethernet extension port, then attach a standard Ethernet cable to the adapter’s RJ45 port. The device is driver-free; the host system should recognize the adapter automatically. Use system BIOS/UEFI settings to enable PXE boot or configure remote management features if required.
Usage recommendations
Use the adapter with supported ThinkPad systems and verify compatibility with the device’s Ethernet extension Gen2 port. Avoid excessive bending of the 80 mm cable and ensure firm connections to maintain reliable network performance.

## Specifications

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

### Ports & interfaces

| Feature | Value |
|---|---|
| Connectivity technology | Wired |
| Interface | Ethernet |
| Host interface | Ethernet extension Gen 2 |
| Internal | No |
| Ethernet LAN (RJ-45) ports | 1 |

### Network

| Feature | Value |
|---|---|
| Ethernet LAN | Yes |

### Performance

| Feature | Value |
|---|---|
| Plug and Play | Yes |
| Compatible products | ThinkPad X280 ThinkPad X1 Carbon (6th) |
| Wake-on-LAN ready | Yes |

### Design

| Feature | Value |
|---|---|
| Product colour | Black |

### Weight & dimensions

| Feature | Value |
|---|---|
| Weight | 0.032 kg |

### Certificates

| Feature | Value |
|---|---|
| Certification | EAC; CE; VCCI; RCM (C tick); FCC; BSMI; KC |

### Packaging content

| Feature | Value |
|---|---|
| Package type | Polybag |

## FAQ

### How much does the Network Card Lenovo 4X90Q84427 cost, and is it available for purchase?

The price is 23.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 471 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 13.07.2026 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, 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 Lenovo 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 Lenovo 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, weight, 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.

## Image

https://aio.lv/img/cache/product/716692/54729949_large.webp