# BlueOptics GZH8C42-BL InfiniBand and Fibre Optic Cable 2 m Black QSFP to 4x SFP+ DAC

**URL:** https://aio.lv/en/product--blueoptics-gzh8c42-bl--12590964
**Data updated:** 2026-07-24 04:31 (EEST)
**Category:** Network Cables
**Manufacturer:** BlueOptics
**Manufacturer code:** GZH8C42-BL
**EAN:** 4063232334127
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 100.49 €
**Prices and availability valid until:** 2026-08-24 23:59
**Price without VAT (21%):** 83.05 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--blueoptics-gzh8c42-bl--12590964

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 24.08.2026 | free |
| Pickup points | 27.08.2026 | 1.79 EUR |
| Courier delivery to door | 27.08.2026 | 4.99 EUR |

## Summary description

The BlueOptics GZH8C42-BL is a 2-meter passive Direct Attach Copper breakout cable designed for high-speed networking applications. It features a QSFP connector on one end and four SFP+ connectors on the other, enabling reliable 40G to 4x10G data transmission. Suitable for data centers and enterprise network environments, this black DAC cable provides a secure and efficient interconnect solution.

## Long description

The BlueOptics GZH8C42-BL InfiniBand and Fibre Optic Cable is a passive Direct Attach Copper breakout cable designed for high-speed networking applications. Measuring 2 meters in length, this black cable features a QSFP connector on one end and four SFP+ connectors on the other, allowing seamless connection between network devices. It facilitates reliable 40G to 4x10G data transmission, making it an efficient choice for modern network architectures.
Advantages
This Direct Attach Copper cable provides a cost-effective and reliable physical layer connection for short-distance data transmission within server racks and between adjacent racks. Its passive design ensures low power consumption and zero signal latency during operation. Built to MSA standards, it offers high compatibility across various networking platforms such as switches, routers, and storage systems while maintaining a secure and stable physical link.
Suitable for
Connecting 40G QSFP ports to four separate 10G SFP+ ports
High-speed networking in enterprise data centers
Interconnecting switches, routers, and storage systems within server racks
Short-distance rack-to-rack data transmission
When it may not be suitable
This cable is not designed for long-distance data transmission exceeding standard passive DAC limits. It is also unsuitable for network setups requiring active signal amplification or media conversion between copper and fiber optic lines over extended distances.
Key specifications
Cable type: DAC
Cable length: 2 m
Connector 1: QSFP
Connector 2: 4x SFP+
Product colour: Black
Maximum data rate: 40 Gbit/s
How to use
To install the cable, gently insert the QSFP connector into the compatible 40G port of your network hardware until it clicks securely into place. Then, connect the four individual SFP+ ends into the corresponding 10G ports on your receiving devices. Ensure that both connected hardware platforms support the direct attach copper breakout configuration before powering on the equipment.
What to consider before purchase
Verify that your networking hardware supports QSFP to 4x SFP+ breakout configurations
Check the required cable length to ensure the 2-meter span is sufficient for your rack layout
Confirm compatibility with your specific brand of switches, routers, or storage systems
Usage recommendations
For optimal performance and longevity, avoid tightly bending or sharply twisting the copper cable during installation and ensure proper cable management within the server rack.

## Specifications

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

### Logistics data

| Feature | Value |
|---|---|
| Warranty period | 5 year(s) |

### Packaging data

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

### Packaging content

| Feature | Value |
|---|---|
| Quantity per pack | 1 pc(s) |

### Certificates

| Feature | Value |
|---|---|
| Compliance certificates | RoHS, Federal Communications Commission (FCC), CE |

### Operational conditions

| Feature | Value |
|---|---|
| Operating temperature (T-T) | 0 - 70 |

### Features

| Feature | Value |
|---|---|
| Connector 1 | QSFP |
| Connector 2 | 4x SFP+ |
| AWG wire size | 3/0 |
| Brand compatibility | Dell |
| Cable type | DAC |
| Conductor material | Copper |
| Cable shape | Round |
| Connector 1 gender | Male |
| Connector 2 gender | Male |
| Product colour | Black |
| Cable length | 2 m |

## FAQ

### How much does the BlueOptics GZH8C42-BL Cable cost, and is it available for purchase?

The price is 100.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 2 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 24.08.2026 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: 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 BlueOptics 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 BlueOptics 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: connector 1, connector 2, connector 1 gender, connector 2 gender, cable length, 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 BlueOptics GZH8C42-BL Cable?

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/12590964/68966052_large.webp