# Network Cable QNAP CAB-NIC40G30M-QSFP QSFP+ InfiniBand 3m Black

**URL:** https://aio.lv/en/product--qnap-cab-nic40g30m-qsfp--3953767
**Data updated:** 2026-01-03 12:49 (EET)
**Category:** Network Cables
**Manufacturer:** QNAP
**Manufacturer code:** CAB-NIC40G30M-QSFP
**EAN:** 4713213515129
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 73.99 €
**Prices and availability valid until:** 2026-08-16 23:59
**Price without VAT (21%):** 61.15 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--qnap-cab-nic40g30m-qsfp--3953767

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 17.08.2026 | free |
| Pickup points | 20.08.2026 | 1.79 EUR |
| Courier delivery to door | 20.08.2026 | 4.99 EUR |

## Summary description

The QNAP CAB-NIC40G30M-QSFP is a high-performance 3-meter InfiniBand/fibre optic cable featuring QSFP+ connectors. Designed for efficient data transmission, this cable supports high bandwidth applications and ensures reliable connectivity. With male-to-male connectors, it is ideal for connecting networking devices in data centers and enterprise environments. The durable black design adds to its professional appeal, making it a perfect choice for demanding networking tasks.

## Long description

This 3 m QNAP CAB-NIC40G30M-QSFP network cable features QSFP+ connectors and is designed for 40GbE connectivity with NAS models compatible with the QNAP 40GbE NIC LAN-40G2SF-MLX. The black, male-to-male InfiniBand/fibre optic cable supports high-bandwidth data transmission in data center and enterprise networking environments, providing a durable link between compatible devices.
Advantages
The cable supports 40GbE using QSFP+ connectors for high-throughput links. Its 3 m length offers flexibility for rack and cabinet connections. With male-to-male QSFP+ ends and a robust build in black finish, the cable provides reliable physical connectivity for NAS systems and networking equipment that accept QSFP+ interfaces.
Suitable for
Connecting QNAP NAS models compatible with the LAN-40G2SF-MLX 40GbE NIC
High-bandwidth server-to-switch or switch-to-switch links in data centers
Enterprise networking racks requiring QSFP+ 40GbE connections
Key specifications
Brand: QNAP
Model / MPN: CAB-NIC40G30M-QSFP
Interface: QSFP+ to QSFP+
Cable length: 3 m
Color: Black
EAN: 4713213515129
How to use
Ensure both devices support QSFP+ 40GbE connections (for example, a NAS with the QNAP LAN-40G2SF-MLX NIC and a compatible switch). Align each QSFP+ connector with the device port and insert firmly until it seats. Route the 3 m cable to avoid sharp bends and secure it within the rack or cabinet to prevent strain on the connectors. Verify link status on both connected devices and configure network settings as required.
Usage recommendations
Use this QSFP+ cable for short-range 40GbE links within racks or between adjacent cabinets. Avoid excessive bending, kinking, or tension; store in a dry environment and inspect connectors for damage before installation.

## Specifications

| Feature | Value |
|---|---|
| Data transfer rate | 40 Gbit/s |
| InfiniBand protocol | Yes |

### Features

| Feature | Value |
|---|---|
| Cable length | 3 m |
| Connector 1 | QSFP+ |
| Connector 2 | QSFP+ |
| Product colour | Black |

### Logistics data

| Feature | Value |
|---|---|
| Harmonized System (HS) code | 85444290 |

## FAQ

### How much does the Network Cable QNAP CAB-NIC40G30M-QSFP cost, and is it available for purchase?

The price is 73.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 4 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 17.08.2026 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 QNAP 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 QNAP 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: cable length, connector 1, connector 2, 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/3953767/64055490_large.webp