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header-product BlueOptics CAB-O-O-400G-0.5M-BL 400G Passive Twinaxial Direct Attach Copper Cable, 0.5m, OSFP to OSFP
280.49 €

BlueOptics CAB-O-O-400G-0.5M-BL 400G Passive Twinaxial Direct Attach Copper Cable, 0.5m, OSFP to OSFP

BlueOptics CAB-O-O-400G-0.5M-BL 400G OSFP Direct Attach Cable Photo 1
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BlueOptics CAB-O-O-400G-0.5M-BL 400G Passive Twinaxial Direct Attach Copper Cable, 0.5m, OSFP to OSFP

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Short description

The BlueOptics CAB-O-O-400G-0.5M-BL is a 0.5-meter passive 400 Gigabit Twinaxial copper Direct Attach Cable (DAC). Featuring OSFP male connectors on both ends, this high-speed interconnect solution is designed for reliable data transmission between networking hardware in racks. It provides a robust and efficient connection for high-density data center environments requiring 400G throughput.
Available for order: 10 pcs.
Warranty: 2 Years
SKU: 12585558
Manufacturer: BlueOptics
free shipment

Cheapest delivery:

Unisend LV

Pick-up points

Unisend LV

Cost

1.79 €

Deliver

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Customer service center
2b. Kengaraga str., Riga, Latvia, LV-1063
17.08.2026 {{selectedOffer.officeDeliveryString}}
free
Courier Delivery Please note that in case of a large parcel additional delivery costs may apply!
20.08.2026 {{selectedOffer.courierDeliveryString}}
From 4.99 € (Weight: 0.15 kg)
Parcel couriers
Unisend LV / Venipak Pickup LV / Venipak Locker LV / Latvijas Pasts pakomāts / DPD Paku skapis / Omniva LV / Latvijas Pasts nodaļa
20.08.2026 {{selectedOffer.parcelStationDeliveryString}}
From 1.79 €
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Product information

Description

BlueOptics CAB-O-O-400G-0.5M-BL. Cable length: 0.5 m, Connector 1: OSFP, Connector 2: OSFP, Connector gender: Male/Male

Key Features

  • 0.5 m
  • OSFP
  • OSFP
  • 400 Gbit/s
  • Orange
Highspeed-Rack-Solution
Arista Networks CAB-O-O-400G-0.5M compatible 400GBase-CR4 0.5 Meter Direct Attach Cable (DAC) as passive 400G twinax copper type with OSFP to OSFP connector and 26 AWG (American Wire Gauge), MSA compliant, for linking hardware in racks and across adjacent racks from the brand BlueLAN. This Arista Networks CAB-O-O-400G-0.5M compatible 400GBase-CR4 0.5 Meter Direct Attach Cable (DAC) can be used for the transfer of elictrical signals on short distances, taking the respective transmission protocol into account. This Arista Networks CAB-O-O-400G-0.5M compatible 400GBase-CR4 0.5 Meter Direct Attach Cable (DAC) is suitable for the use in all major hardware platforms (such as switches, routers, storage systems, etc.) that officially support the original Arista Networks CAB-O-O-400G-0.5M 400GBase-CR4 0.5 Meter Direct Attach Cable (DAC). Each Arista Networks CAB-O-O-400G-0.5M compatible 400GBase-CR4 0.5 Meter Direct Attach Cable (DAC) supports Ethernet, FCoE, Fibre Channel und InfiniBand applications of up to 400G per second on 0.5 Meter distance. Request a test sample now!

Compatibility and Quality
To ensure 100% compatibility and functionality, all Arista Networks CAB-O-O-400G-0.5M compatible 400GBase-CR4 0.5 Meter Direct Attach Cables (DAC) are tested for the use in the respective manufacturer's hardware while being adapted to the software requirements. Every Arista Networks CAB-O-O-400G-0.5M compatible 400GBase-CR4 0.5 Meter Direct Attach Cable (DAC) of the brand BlueLAN is manufactured according to the defined MSA standards, like the original Arista Networks CAB-O-O-400G-0.5M Direct Attach Cable (DAC), and contains the same, if not even better, single components from well-known traditional companies for data communication technology, such as high-quality cables (e.g from Amphenol, Belden, Molex, TE Connectivity) and qualitative Integrated Circuits (e.g., Maxim Integrated, Netlogic, Mindspeed, Analog Devices). This preselection of the world's best components for Direct Attach Cables (DAC) results in an over-average product lifetime of more than 10 years for all Arista Networks CAB-O-O-400G-0.5M compatible BlueLAN 400GBase-CR4 0.5 Meter Direct Attach Cables (DAC). Ask for your BlueLAN sample now!

Wide Range of Applications
Arista Networks CAB-O-O-400G-0.5M compatible 400GBase-CR4 0.5 Meter Direct Attach Cables (DAC) support all popular data transfer applications and are designed for the use in switches, routers, storage systems and other hardware solutions that support the original Arista Networks CAB-O-O-400G-0.5M 400GBase-CR4 0.5 Meter Direct Attach Cable (DAC) as stated by the manufacturer data sheet. The Arista Networks CAB-O-O-400G-0.5M compatible BlueLAN 400GBase-CR4 0.5 Meter Direct Attach Cable (DAC) is an equivalent replacement for original Arista Networks CAB-O-O-400G-0.5M 400GBase-CR4 0.5 Meter Direct Attach Cables (DAC) whose price has been artificially elevated to finance hardware such as switches. Therefore, from now on you should rely on Arista Networks CAB-O-O-400G-0.5M compatible 400GBase-CR4 0.5 Meter Direct Attach Cables (DAC) from the BlueLAN brand with the best price/performance ratio and convince yourself of their quality and functionality. The Arista Networks CAB-O-O-400G-0.5M compatible 400GBase-CR4 0.5 Meter Direct Attach Cable (DAC) supports all popular applications and offer the same functionality as the original Arista Networks CAB-O-O-400G-0.5M 400GBase-CR4 0.5 Meter Direct Attach Cable (DAC). Try it out and contact us now!

Cost-effective Solution
Benefit from a cost-effective and environmental friendly solution. Direct Attach Twinax Copper Cables are the most common connectivity solution for professional use with short transmission distances in data centers for fast and flexible installations. The main advantages are the low power consumption of 0.1 watt, the low latency, as well as the favorable price. Passive Arista Networks CAB-O-O-400G-0.5M compatible 400GBase-CR4 0.5 Meter Direct Attach Cables (DAC) do not use any active components for 10G data transfers. This is done by the used hardware, which must support passive DAC twinax copper cables. Thanks to the simple design, passive DAC cables have a very low failure rate and low production costs. Optimize your network now!

Highest Availability
Less maintenance due to a long lifetime. Arista Networks CAB-O-O-400G-0.5M compatible 400GBase-CR4 0.5 Meter Direct Attach Cables (DAC) from BlueLAN only use components of leading manufacturers for Cables (i.a. Amphenol, Belden, Molex, TE Connectivity) and Integrated Circuits (i.a. Maxim Integrated, Netlogic, Mindspeed, Analog Devices). Because of this Arista Networks CAB-O-O-400G-0.5M compatible 400GBase-CR4 0.5 Meter Direct Attach Cables (DAC) are designed for above-average operating times and have an above-average lifespan of 10 years, setting your network up for the future. All Arista Networks CAB-O-O-400G-0.5M compatible 400GBase-CR4 0.5 Meter Direct Attach Cables (DAC) provide high availability and reduce the likelihood of a failure of important data links in high-speed network systems to an absolute minimum. Start using BlueLAN products now!

Specifications

Cable length:
0.5 m
Connector 1:
OSFP
Connector 2:
OSFP
Weight:
0.15 kg
Product colour:
Orange
All features
Data transfer rate:
400 Gbit/s
InfiniBand protocol:
Yes

Features

Cable length:
0.5 m
Connector 1:
OSFP
Connector 2:
OSFP
Product colour:
Orange
AWG wire size:
26
Cable shape:
Round

Weight & dimensions

Weight:
0.15 kg

Operational conditions

Operating temperature (T-T):
0 - 70

Packaging data

Package weight:
160 g

Logistics data

Warranty period:
5 year(s)

Certificates

Compliance certificates:
RoHS, Federal Communications Commission (FCC), CE

Description

Machine translation. Load original

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Customer reviews

Customer questions

FAQ

How much does the BlueOptics CAB-O-O-400G-0.5M-BL 400G OSFP Direct Attach Cable cost, and is it available for purchase?

The price is 280.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 10 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: 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. We will assist with consultation, warranty claim processing, and coordination with certified service centers.

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, 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.
warranty
14-Day Return Policy We are confident in our quality, but if the purchase doesn’t fit — you have 14 days to return the product with peace of mind.
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Quality Since 2008 AiO.lv has been on the market for over 18 years and has earned trust — with more than 6000 genuine positive reviews on Google.