# Direct Attach Cable (DAC) CBO BlueOptics QSFP 40 Gbit/s 1 m, QSFP male to QSFP male, black

**URL:** https://aio.lv/en/product--blueoptics-dac-qsfp-40g-1m-bl--4465126
**Data updated:** 2026-02-25 16:30 (EET)
**Category:** Fiber Optic Cables
**Manufacturer:** BlueOptics
**Manufacturer code:** DAC-QSFP-40G-1M-BL
**EAN:** 4063232012063
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 76.49 €
**Prices and availability valid until:** 2026-08-06 23:59
**Price without VAT (21%):** 63.21 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--blueoptics-dac-qsfp-40g-1m-bl--4465126

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 05.08.2026 | free |
| Pickup points | 10.08.2026 | 1.89 EUR |
| Courier delivery to door | 10.08.2026 | 4.99 EUR |

## Summary description

CBO BlueOptics DAC-QSFP-40G-1M is a 1 m Direct Attach Cable (DAC) with QSFP male connectors supporting 40 Gbit/s. Designed for short-range interconnects in data centers and network equipment, it provides a compact, low-latency connection between QSFP ports. Suitable for top-of-rack, switch-to-switch and server connections where a fixed, reliable 40 Gbit/s link is required.

## Long description

CBO BlueOptics DAC-QSFP-40G-1M is a 1 m Direct Attach Cable (DAC) with QSFP male-to-male connectors that supports 40 Gbit/s. It is designed for short-range interconnects in data centres and network equipment, providing a fixed copper link with low latency and predictable performance. The cable is suitable for connecting QSFP ports on switches, routers and servers where a compact, cost-effective 40 Gbit/s connection is required.
Advantages
The Direct Attach Cable delivers a ready-to-use electrical connection without the need for transceivers, reducing power consumption and equipment footprint. Its short, fixed-length design minimises signal loss and latency while offering consistent throughput at 40 Gbit/s. The integrated QSFP male connectors ensure secure mating and straightforward installation. The cable’s construction provides mechanical stability for dense rack environments and reduced heat generation compared to optical alternatives.
Suitable for
Top-of-rack switch to switch links in data centres
Server to switch high-bandwidth connections within racks
Short-reach interconnects in network aggregation and spine-leaf architectures
Key specifications
Connector type: QSFP male to QSFP male
Data rate: 40 Gbit/s
Length: 1 metre
Cable type: Direct Attach Copper (DAC)
Typical use: short-range, boardroom or rack-level interconnects
How to use
Power down or follow hot-plug procedures of your network equipment as recommended by the vendor. Align each QSFP male connector with the corresponding QSFP port and insert until the latch engages. Verify link status using the device’s management interface or indicator LEDs. For removal, depress the connector latch and pull straight out to avoid damaging ports. Use the cable within its rated bend radius and avoid tension that could stress the connectors.
Usage recommendations
Choose this DAC for reliable, low-latency 40 Gbit/s connections within racks or short data-centre runs. Ensure compatibility with your switch or server QSFP ports and follow vendor guidance for hot-plugging and environmental limits.

## FAQ

### How much does the CBO BlueOptics QSFP 40 Gbit/s 1 m DAC cost, and is it available for purchase?

The price is 76.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 143 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 05.08.2026 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

## Image

https://aio.lv/img/cache/product/4465126/59861536_large.webp