# Network card Lenovo 4X91U42988, fiber interface, wired connectivity, max 112 Mbit/s

**URL:** https://aio.lv/en/product--lenovo-4x91u42988--11690547
**Data updated:** 2026-02-13 10:36 (EET)
**Category:** Network Cards
**Manufacturer:** Lenovo
**Manufacturer code:** 4X91U42988
**EAN:** 195892135807
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 74.49 €
**Prices and availability valid until:** 2026-08-09 23:59
**Price without VAT (21%):** 61.56 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--lenovo-4x91u42988--11690547

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 07.08.2026 | free |
| Pickup points | 12.08.2026 | 1.89 EUR |
| Courier delivery to door | 12.08.2026 | 4.99 EUR |

## Summary description

Lenovo 4X91U42988 is a wired network card with a fiber interface and a maximum data transfer rate of 112 Mbit/s. Designed for reliable LAN connectivity, it fits systems requiring fiber links and supports stable point-to-point data transmission. Suitable for small office or specialized equipment where a modest dedicated fiber connection is needed.

## Long description

The ThinkStation PGX QSFP Link Cable is a compact, hot-swappable interface designed for high-speed data transmission in networking and storage applications. It supports data rates of up to 200 Gbps and enables direct QSFP-to-QSFP connections between PGX devices or between a PGX device and a network switch. The Lenovo 4X91U42988 network card is a wired card with a fiber interface and a maximum data transfer rate of 112 Mbit/s, intended for reliable LAN connectivity and point-to-point fiber links in systems that require a modest dedicated fiber connection.
Advantages
The cable provides a hot-swappable QSFP interface for flexible installation and maintenance without powering down equipment. It supports direct device-to-device and device-to-switch connections, enabling straightforward integration in environments that use PGX modules. The Lenovo network card offers a fiber interface and wired connectivity suitable for stable point-to-point transmission where modest bandwidth is sufficient.
Suitable for
Establishing QSFP direct links between two PGX devices
Connecting a PGX device to a network switch via QSFP
Systems requiring a wired fiber network interface
Environments needing stable point-to-point fiber connections with moderate bandwidth
Key specifications
Interface type: QSFP (for the PGX link cable) and fiber interface (for the network card)
Form factor: compact, hot-swappable (link cable)
Maximum data rate: up to 200 Gbps (link cable); up to 112 Mbit/s (network card)
Connectivity: wired, fiber
Intended use: networking and storage applications; server component compatibility
How to use
Insert the QSFP connectors into compatible PGX modules or QSFP ports on a network switch while the equipment is powered as the link cable is hot-swappable. For the network card, install the card into the appropriate server or workstation slot and connect the fiber cable to the card’s fiber interface. Configure network settings on the host system according to your LAN requirements to enable point-to-point or switch-based communication.
Usage recommendations
Use the QSFP link cable in systems that support QSFP interfaces and PGX modules; verify port compatibility and supported data rates before deployment. For the Lenovo fiber network card, ensure the connected fiber infrastructure and network configuration match the card’s intended usage and bandwidth capabilities.

## Specifications

| Feature | Value |
|---|---|
| Component for | Server |

### Ports & interfaces

| Feature | Value |
|---|---|
| Connectivity technology | Wired |
| Interface | Fiber |
| Fiber optic connector | QSFP |

### Bandwidth

| Feature | Value |
|---|---|
| Maximum data transfer rate | 112 Mbit/s |

### Performance

| Feature | Value |
|---|---|
| Cable length | 0.4 m |

### Weight & dimensions

| Feature | Value |
|---|---|
| Weight | 0.074 kg |
| Package weight | 169 g |
| Package depth | 147 mm |
| Package height | 53 mm |
| Package width | 182 mm |

### Operational conditions

| Feature | Value |
|---|---|
| Operating relative humidity (H-H) | 0 - 85 |
| Operating temperature (T-T) | -20 - 80 |

## FAQ

### How much does the Network card Lenovo 4X91U42988 cost, and is it available for purchase?

The price is 74.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 17 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 07.08.2026 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: Cash payment, 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, maximum data transfer rate, weight, 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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