AMPHENOL X6558-R6 Qsfp Dac Cable Passive Twinax A0 40G 2M

( Brand: Amphenol ), ( Manufacturer Part Number: X6558-R6 ), ( Part Type: Cable ), ( Functionality Grade: F6 ), ( Cosmetic Grade: C6 )

Review AMPHENOL A0 Qsfp To 40g Dac Cable 2m Passive Twinax New

The AMPhenol X6558-R6 A0 QSFP40 DAC Cable is a high-performance, passive twinax solution designed for data center applications requiring 40Gbps connectivity. This 2-meter (6.6 ft) cable is ideal for use with QSFP (Quad Small Form-factor Pluggable Plus) transceivers and delivers reliable, low-latency data transfer.

The X6558-R6 A0 DAC cable is built with a twinax design, which features two conductor pairs for transmitting and receiving data, ensuring minimal signal loss and maximizing signal integrity. The passive design eliminates the need for an external power source, making it an excellent choice for power-sensitive environments.

This DAC cable boasts an innovative RJ-45 connector design, which offers ease of use and compatibility with standard Ethernet infrastructure. The QSFP connectors on both ends of the cable are robustly built to withstand the rigors of data center environments, ensuring a secure and stable connection.

Constructed with high-quality materials and utilizing advanced manufacturing processes, the AMPhenol X6558-R6 A0 QSFP40 DAC Cable delivers superior performance and reliability. The cable is also RoHS compliant and is backed by AMPhenol's commitment to quality and customer support.

In summary, the AMPhenol X6558-R6 A0 QSFP40 DAC Cable is a versatile and reliable solution for 40Gbps data center applications. Its passive twinax design, robust connectors, and ease of use make it an excellent choice for both new installations and upgrades to existing infrastructure.

The Amphenol X6558-R6 A0 QSFP40 DAC cable is a 2-meter passive twinax cable designed for use in data centers and other high-speed networking applications. Here are some potential pros and cons of buying this cable:

1. High Bandwidth: This cable supports data transfer rates up to 40Gbps, making it suitable for applications that require high-speed data transmission.

2. Reliable: The passive twinax design of this cable eliminates the need for active components, reducing the risk of signal loss or interference.

3. Compatible: This cable is compatible with QSFP and QSFP40 form factor switches and servers.

4. Durable: Amphenol is a well-known manufacturer of high-performance connectors and cables, ensuring that this cable is built to last.

1. Cost: This cable is more expensive than standard copper cables due to its high-performance specifications and the use of twinax technology.

2. Limited Length: This 2-meter cable may not be long enough for some applications, and longer cables may be more expensive.

3. Complex Installation: Installing this cable may require specialized knowledge and tools, adding to the cost and complexity of the installation process.

The Amphenol X6558-R6 A0 QSFP40 DAC cable is a high-performance, reliable, and durable solution for applications that require high-speed data transfer rates. However, its cost and complex installation process may be a drawback for some users. If you have a need for a high-speed data transfer solution and have the budget and expertise for installation, then this cable is a good investment. If you have less demanding requirements or a smaller budget, you may want to consider other options.

If you require a high-speed data transfer solution and have the budget and expertise for installation, then the Amphenol X6558-R6 A0 QSFP40 DAC cable is a good investment. If you have less demanding requirements or a smaller budget, you may want to consider other options such as copper cables or active optical cables with lower data transfer rates. It's always important to carefully evaluate your specific requirements and budget before making a purchase.

Details:

Net App and storage system connectivity. Key Benefits:: Cost-effective vs fiber optic cables. Fully cleaned and cosmetically repaired with no blemishes. Plug-and-play compatibility with QSFP ports.

Performance Use Cases:: Ideal for high-speed networking environments, including: Data centers and enterprise networks. Cable Type: Passive Twinax Copper. Are prevalent. Minor wear of labeling may be visible.

Switch-to-switch connections. No signs of wear or alteration. Designed for high-density network environments. Enterprise switches Cisco, Juniper, Dell, Barista, etc.

Amphenol X6558-R6 A0 QSFP to 40G DAC Cable 2M Passive Twinax NEW Net App Compatible: The is a high-performance direct attach copper DAC cable designed for reliable 40Gb Ethernet connectivity in data centers and enterprise environments. Via UPS, USPS or FedEx Ground. Condition: NEW - C-6: Brand new, unused cable. Damages to latches, hinges, keyboards, etc.

Clean connectors and factory condition. Some parts, panels, bezels, or covers may be missing. Ready for immediate deployment. Hot-stoppable design.

Durable copper construction for short-range use. Critical parts are missing. No prior installation or wear. No missing parts.

This passive twinax cable provides a cost-effective, low-latency solution for high-speed connections between switches, servers, and storage systems. Damage to latches, hinges, keyboards, etc. Compatibility:: Compatible with QSFP ports on: Net App storage systems. Server-to-switch interconnects.

Data Rate: Up to 40Gbps. Minor dents and areas of discoloration from the removal tags. Type: Direct Attach Cable DAC. Key Features:: model: Amphenol X6558-R6 A0.

Accurate, detailed based on technical expertise. Form Factor: QSFP.

part #: x6558r6 prices

• $8.00-$49.99

specifications switchchunk:

• brand: Amphenol
• mpn: X6558-r6
• part type: Cable
• functionality grade: F6
• cosmetic grade: C6

offer switchchunk:

• best offers: True
• started: March 24, 2026
• quantity: 10
• options: Ship-to-home
• availability: In Stock
• sold: 0

general switchchunk:

• condition: New
• Enterprise Networking, Servers > Switches Hubs > Switch Modules

seller switchchunk:

• # reviews: 3888
• city: Euless, Texas
• rating: 99.3%

shipping switchchunk:

• cost: $0.00
• type: Fixed
• class: Standard, One-day, Expedited
• transit: 3-7 Days
• carrier: FedEx
• service: Standard, Overnight, FedEx 2Day

returns switchchunk:

• policy: Returns Accepted
• method: Money back
• time: 30 Days
• paid by: Seller

payments switchchunk:

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

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