ARISTA CAB-O-8S-200G-3M Osfp Twinax Copper Dac 8X 25G SFP28

( Brand: Arista ), ( Manufacturer Part Number: CAB-O-8S-200G-3M ), ( Cable Length: 3 M ), ( Unit Type: Unit ), ( Type: Direct Attach Cable ), ( Connector A: Osfp ), ( Features: Passive Dac, 200gbase-cr8, Breakout Cable, Twinax Copper, . ), ( Connector B: 8 Sfp28 ), ( Color: Black ), ( Compatible Brand: For Arista ), ( Compatible Model: Arista Switches With 200g Osfp Ports Supporting 8 25g Brea. )

Review ARISTA Osfp To 8x 25g Twinax Copper Dac 3m

The Arista CAB-O-8S-200G-3M OSFP 8x25G SFP28 Twinax Copper DAC 3m is a high-performance, eight-port 25GbE copper cabling solution designed for data center applications. This cabling system offers a compact, rack-mountable design, making it an ideal choice for space-constrained environments.

Each port on this cabling solution is equipped with an OSFP (Octal Small Form-factor Pluggable) transceiver, which supports 25GbE speeds and is known for its high density and power efficiency. The SFP28 (Small Form-factor Pluggable 28Gbps) twinax copper DAC (Direct Attachment Cable) provides a direct connection between the transceiver and the network device, ensuring minimal signal loss and maximum bandwidth. The DAC's length is 3 meters, offering enough flexibility to connect devices within a standard data center row.

The Arista CAB-O-8S-200G-3M OSFP 8x25G SFP28 Twinax Copper DAC 3m is built using high-quality, twinax copper cabling. This type of cabling is designed specifically for high-speed data transfer applications and features balanced, shielded twisted-pair conductors to minimize EMI (Electromagnetic Interference) and RFI (Radio Frequency Interference). The result is a robust, reliable cabling solution with excellent signal integrity and data transfer rates.

The compact, rack-mountable design of the Arista CAB-O-8S-200G-3M OSFP 8x25G SFP28 Twinax Copper DAC 3m makes it easy to deploy and manage in data center environments. Each port is individually hot-pluggable, allowing for easy maintenance and upgrades. Additionally, this cabling solution is fully compliant with industry standards, including IEEE 802.3bj (25GBASE-T1) and IEEE 802.3bq (25GBASE-T2), ensuring interoperability with a wide range of networking equipment.

In summary, the Arista CAB-O-8S-200G-3M OSFP 8x25G SFP28 Twinax Copper DAC 3m is a high-performance, compact, and reliable 25GbE cabling solution that offers excellent signal integrity and data transfer rates in data center environments. Its hot-pluggable, rack-mountable design makes it easy to deploy and manage, while its compliance with industry standards ensures interoperability with a wide range of networking equipment.

Arista CAB-O-8S-200G-3M OSFP 8x25G SFP28 Twinax Copper DAC 3m is a high-density 1RU Cisco-compatible line card that offers eight 25G SFP28 ports and two 100G SFP-DD ports. Here are some pros and cons of buying this product:

1. High-density design: The 1RU form factor allows for a significant number of ports in a compact space, making it ideal for data centers and other environments where space is a premium.

2. Compatibility: The CAB-O-8S supports both OSFP and SFP28 transceivers, providing flexibility in terms of connectivity options.

3. Power efficiency: Arista's DAC (Direct Attach Cable) design eliminates the need for external power supplies and reduces power consumption compared to traditional copper and fiber optic cables.

4. Cost-effective: The use of copper DACs instead of fiber optic cables can save on cable costs, especially for shorter distances.

5. Reliability: Arista is known for its high-quality networking equipment and the CAB-O-8S is no exception.

1. Limited reach: Copper DACs have a limited reach of around 3 meters, making them unsuitable for longer distances.

2. Limited port density for 100G: With only two 100G ports, this line card may not be suitable for environments that require a high number of 100G connections.

3. Limited flexibility: The use of OSFP and SFP28 transceivers may limit the flexibility of the line card in terms of supporting different types of transceivers.

In conclusion, the Arista CAB-O-8S-200G-3M OSFP 8x25G SFP28 Twinax Copper DAC 3m is a high-density, cost-effective, and reliable networking solution for environments that require a large number of 25G ports in a compact space. However, it may not be suitable for environments that require longer reach or a higher density of 100G ports.

Recommendation: If you are looking for a high-density 25G networking solution for a compact data center or other environment, the Arista CAB-O-8S-200G-3M OSFP 8x25G SFP28 Twinax Copper DAC 3m is a solid choice. However, if you require longer reach or a higher density of 100G ports, you may want to consider other options.

Details:

There is a quantity of this item so every order may not look exactly like listed photos. You get exactly what you see. Condition: C8,F6 Product Condition Standards R2v3. Engineered for high-density switching environments, this twinax copper cable supports an aggregate throughput of 200 GPS using eight 25 electrical lanes.

Arista CAB-O-8S-200G-3M OSFP to 8x 25G SFP28 Twinax Copper DAC 3m: The Networks is a high-performance 200G passive Direct Attach DAC breakout cable designed for short-reach, high-band width data interconnects. This cable features one OSFP Octal Small Form-factor Plug gable connector on end and eight SFP28 connectors the opposite end, enabling a single 200GbE port to be broken out into independent 25GbE connections. Reliable Products. Serial numbers are blocked out in photos.

Each listing clearly indicates the Cosmetic Condition C# and Functional F#. Manufacturer: ARISTA.

part #: cabo8s200g3m prices

• $49.99-$270.00

specifications compocables:

• brand: Arista
• mpn: Cab-o-8s-200g-3m
• cable length: 3 M
• unit type: Unit
• type: Direct Attach Cable
• connector a: Osfp
• features: Passive Dac, 200gbase-cr8, Breakout Cable, Twinax Copper, .
• connector b: 8 Sfp28
• color: Black
• compatible brand: For Arista
• compatible model: Arista Switches With 200g Osfp Ports Supporting 8 25g Brea.

shipping compocables:

• transit: 3-8 Days
• carrier: FedEx, UPS
• class: Economy, Standard
• type: Calculated
• cost: $10.70
• service: FedEx Ground Economy, UPS Ground

seller compocables:

• rating: 99.8%
• # reviews: 3461
• city: Hudson, New Hampshire

general compocables:

• condition: Open box
• Computers/Tablet's Networking > Computer Cables Connectors > Other Computer Cables

payments compocables:

• other
• wallet: Google-pay
• credit card: Diners-club

offer compocables:

• options: Ship-to-home
• sold: 0
• best offers: True
• availability: In Stock
• quantity: 8
• started: March 4, 2026

returns compocables:

• paid by: Buyer
• time: 14 Days
• method: Money back
• policy: Returns Accepted

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